|
|
|
|
|
|
|
[Sell]
2-Fluorocinnamic acid |
 |
|
CAS Registry Number 451-69-4
EINECS 207-195-3
Melting point 179-183℃
Hazard Symbols Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:; S37/39:;
Physical and Chemical Properties: White crystals, mp :179-183 ℃, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents. Content ≥ 99.0%.
Uses: This product is an organic synthesis intermediate.
|
|
» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China]  |
|
|
|
|
|
[Sell]
2-Ethoxycinnamic acid |
|
|
CBNumber: CB2458672
Appearance:white crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
Assay :99%
Usage：It can be used for organic synthesize intermediate
|
|
| » Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] |
|
|
|
|
|
[Sell]
2-Chlorocinnamic acid |
|
|
CAS Registry Number 3752-25-8
EINECS 223-154-2
Melting point 209-212℃
Hazard Symbols Xn:Harmful;
Risk Codes R20/21/22:;
Safety Description S36:;
Physical and Chemical Properties: White crystals, mp :209-212 ℃, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents. Content ≥ 99.0%.
Uses: This product is an organic synthesis intermediate.
|
|
| » Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] |
|
|
|
|
|
[Sell]
2-(trifluoromethyl)cinnamic acid |
|
|
CAS Registry Number 2062-25-1
EINECS 218-168-0
Melting point 205-207℃
Hazard Symbols Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;
Physical and Chemical Properties: White crystals, mp :208-212 ℃, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents. Content ≥ 99.0%.
Uses: This product is an organic synthesis intermediate.
|
|
| » Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] |
|
|
|
|
|
[Sell]
2,5-Dimethyl-4-[(2-thienylmethyl)amino]sulfonyl]-3-furoic acid |
|
|
CAS Registry Number 306936-40-3
Appearance: white crystal
Packing:25kg/bag
Assay; 99.00 ％
Usage: pharmaceutical material and intermediate
|
|
| » Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] |
|
|
|
|
|
[Sell]
2,5-dichlorocinnamic acid |
|
|
Formula Weight: 217.05
CAS No.: 20595-47-5
Appearance:white crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
Assay :99%
Usage：It can be used for organic synthesize intermediate
|
|
| » Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] |
|
|
|
|
|
[Sell]
2,4-Dimethylcinnamic acid |
|
|
CAS Registry Number 1685-80-9
Melting point 179-180℃
Hazard Symbols Xi:Irritant;
Appearance:white crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
Assay :99%
Usage：It can be used for organic synthesize intermediate
|
|
| » Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] |
|
|
|
|
|
[Sell]
supply Potassium Permanganate CHINA |
|
|
| Yuanrun Chemical Co. is one of the best Potassium Permanganate suppliers in China, we can supply kinds of Potassium Permanganate, welcome to buy Sorbitol from us! Use: 1.The product is an oxidizing agent in the production of preservatives; 2.in pharmaceutical industry it is used in saccharin,vitamins,etc. 3.it is a decolourising agent of starch,textiles and fats.It is a toxic gas absorbent; purification of electrolyte; 4.it has a role in water treatment and soil remediation. |
|
| » Posted by: China Yuanrun Group Corporation [China] |
|
|
|
|
|
[Sell]
supply Phosphoric Acid CHINA |
|
|
| Yuanrun Chemical Co. is offering a range of high purity Phosphoric Acid, welcome to inquire and buy Phosphoric Acid from us. Phosphoric Acid colorless and transparent or light-colored thick lucid;pour phosphoric acid is colorless and smell-less crystal and has a sour taste;melts at 42.4 and boils at 260;has relative density of 1.70(water=1)(pour 1.87),a relative vapor density of 3.38 and a saturation wapor pressure (kpa) 0.67(pour at 25);miscible in water and ethyl alcohol . USE: 1.Phosphoric Acid technicalgrade:used for treating activated carton and metal surfaces,feedstock of phosphate,catalyst for organic chemcial reactions,and additive of five-proof materials. 2.Food grade phosphate:served as cleaner and acidity in food and dring;nutrient for yeast;and feedstock of phosphates. |
|
| » Posted by: China Yuanrun Group Corporation [China] |
|
|
|
|
|
[Sell]
T501 2,6-Di-Tertiary Butyl Para-Cresol lubricant additives |
|
|
Description
T501 is an oil additive component prepared from para-cresol and isobutylene. It provides oils with excellent antioxidation and antigum performance. Serve as a multifunctional antioxidant, this prodct is readily soluble in oils, but not soluble in water and caustic soda.
Special features
High purity, >99%
Fine antioxidation and antigum performance
Fine oil solubility
Fine stability in storage
White color
Uniform grains
Applications
Used for fuel oils and paraffins
Used for blending industrial oils such as turbine oils, transformer oils, hydraulic oils and machine-tool oils
Used as anti-aging agent in the plastic and rubber
Note: The service temperature should not exceed 100oC
The dosage: 0.1-1.0%
Characteristics
Item Typical value
Melting Point, (GB/T617), oC 69.5
Free Cresol, (SH/T0015, Affix A), m% 0.015
Water, (GB/T606), m% 0.05
Ash, (GB/T508), m% 0.01
Executive standard: SH/T0015-90
Packing and Handling
It is packed in 25kg paper-plastic lamination bags. The packing, marking, transportation, storage and delivery acceptance should meet the requirement of SH/T0015-90. The product should be stored in dry and sunlight-proof indoor warehouse, and should be underlaied with pads, so as not to be affected by damp. Prevent from rain and wetting, ensuring dry packing bag not to be damaged and polluted. For the details of health and safety precautions, please see the related Material Safety Data Sheet.
|
|
| » Posted by: Liaoning Tianhe Fine Chemicals Co., Ltd [China] |
|
|
|
|
|
[Sell]
T502A Mixture Liquid Hindered Phenol lubricant additives |
|
|
Description
T502A is a lubricant additive component of mixture liquid hindered phenol. It provides oils with excellent antioxidation and antigum performance. It has good oil solubility. It is liquid at normal temperature.
Special features
Fine antioxidation and antigum performance
Good oil solubility
Liquid at normal temperature, with fine flowability
Applications
Used for fuel oils
Used for blending industrial lubricating oils such as turbine oils, transformer oils, hydraulic oils and machine-tool oils, etc
Used as anti-aging agent in rubber
The dosage: 0.1-1.0%
Characteristics
Item Typical value
Density (20oC), (ASTM D1298), kg/m3 930
Flash point (PMCC), (ASTM D93), oC 9.6
Kinematic viscosity (40oC), (ASTM D445), mm2/s 9.0
The enterprise standard Q/JTH002-2007
Points for Attention
It is packed in metal drums of 200 litres. Store in dry, clean and well ventilated warehouses. For the details of health and safety precautions, please see the related Material Safety Data Sheet.
|
|
| » Posted by: Liaoning Tianhe Fine Chemicals Co., Ltd [China] |
|
|
|
|
|
[Sell]
T809A Ester-Type Pour Point Depressant lubricant additives |
|
|
Description
T809A is a copolymer of high carbon alcohol esters. When added into oils, it can effectively reduce the pour point of lubrication oils and improves its low temperature fluidity. It is a pour point depressant generally used for the lubricating oils.
Special features
Fine pour point depressing effect for paraffin-based oil. Add 0.5m% into HVI150SN base oil (the freezing point not higher than -15oC),
the pour point depression will be more than 15 degrees Celsius.
Applications
Used for blending various low freezing point engine oils, machine oils and hydraulic oils
The dosage: 0.1-0.5%
Characteristics
Item Typical value
Density (20oC), (ASTM D1298), kg/m3 940
Flash point (COC), (ASTM D92), oC 170
Kinematic viscosity (100oC), (ASTM D445), mm2/s 290
Pour point depression*, (ASTM D97), oC 15.0
*The pour point depression is obtained when 0.5m% of this product is added into HVI 150SN base oil with a freezing point no higher than -15oC.
The enterprise standard Q/JTH008-2007
Points for Attention
It is packed in 200 litre metal drums. Store in dry, clean and well ventilated warehouses. For the details of health and safety precautions, please see the related Material Safety Data Sheet.
|
|
| » Posted by: Liaoning Tianhe Fine Chemicals Co., Ltd [China] |
|
|
|
|
|
[Sell]
TH3159 Additive Package for Diesel Engine Oil lubricant additives |
|
|
Description
TH3159 is formulated with detergent, dispersant, antioxidant/corrosion inhibitor, ashless antioxidant and antiwear agent, etc. The diesel engine oil blended with this package can largely reduce carbon deposition on engine piston and cylinder wear, and has excellent performance in soot dispersing, antioxidation, corrosion proof and antiwear. It can effectively protect the engine and prolong the engine service life.
Applications
API grade Treating rate (m%)
Mono-grade Multi-grade
CF-4 7.7 8.5
Above treating rates are calculated by addition method. This package is suitable for preparation of SAE 30, 40, 50, 10W/30, 15W/40 internal combustion engine oils blended with GroupⅠand GroupⅡbase oil, and the quality complies with API standard.
Characteristics
Item Typical value Test method
Kinematic viscosity (100oC), mm2/s 60 ASTM D445
Flash point (COC), oC 170 ASTM D92
Density (20oC), kg/m3 Report ASTM D1298
TBN, mgKOH/g 110 ASTM D2896
N , m% 0.4 ASTM D3228
Zn, m% 1.01 ASTM D4927
P, m% 0.86 ASTM D1091
Ca, m% 3.8 ASTM D4927
B, m% 0.12 ASTM D4951
Mechanical impurities, m% 0.09 GB/T511
Packing,Transportation and Storage
1, The package is packed in metal drum of 200 litres. Avoid contacting with strong oxidizer.
2, Ambient temperature for storage should not exceed 50oC. Entering of water and impurities is strictly forbidden.
3, The packing, marking, transportation, storage and delivery acceptance should meet the requirement of SH/T0164.
Points for Attention
1, The package is a kind of functional additive package, applied by adding with antifoam agent.
2, The recommended temperature for blending of oil is 60-65oC.
3, The temperature of heating steam for transferring and blending should not exceed 110oC.
|
|
| » Posted by: Liaoning Tianhe Fine Chemicals Co., Ltd [China] |
|
|
|
|
|
[Sell]
TH3258 Additive Package for Universal Engine Oil lubricant additives |
|
|
Description
TH3258 is a universal engine oil additive package prepared from a variety of additives such as high grade detergent, dispersant and high performance ashless antioxidant, etc. It can provide lubricant with favorable high temperature dispersibility and fine antioxidation performance.
Applications
API grade Treating rate (m%)
Mono-grade Multi-grade
SF/CF 4.7+1.6 T106 4.9+1.8 T106
SF/CD 4.7 5.1
SE/CD 4.7 4.9
SE/CD 4.3 4.5
SE/CC 4.0 4.3
SD/CC 3.5 3.8
SC/CC 2.2 2.5
Above treating rates are calculated by addition method. This package is suitable for preparation of SAE 30, 40, 50, 10W/30, 15W/40 internal combustion engine oils blended with Group Ⅰ and Group Ⅱ base oil, and the quality complies with API standard.
Characteristics
Item Typical value Test method
Appearence Dark brown thick liquid Visual inspection
Density (20oC), kg/m3 Report ASTM D1298
Flash point (COC), oC 170 ASTM D92
Kinematic viscosity (100oC), mm2/s 61.23 ASTM D445
TBN, mgKOH/g 121 ASTM D2896
Zn, m% 2.53 ASTM D4927
P, m% 2.16 ASTM D1091
Ca, m% 4.12 ASTM D4927
Mechanical impurities, m% 0.1 GB/T511
Packing,Transportation and Storage
1, The package is packed in metal drum of 200 litres. Avoid contacting with strong oxidizer.
2, Ambient temperature for storage should not exceed 50oC. Entering of water and impurities is strictly forbidden.
3, The packing, marking, transportation, storage and delivery acceptance should meet the requirement of SH/T0164.
Points for Attention
1, The package is a kind of functional additive package, applied by adding with antifoam agent.
2, The recommended temperature for blending of oil is 60-65oC.
3, The temperature of heating steam for transferring and blending should not exceed 110oC.
|
|
| » Posted by: Liaoning Tianhe Fine Chemicals Co., Ltd [China] |
|
|
|
|
|
[Sell]
TH4201 Additive Package for UnIversal Gear Oil lubricant additives |
|
|
Description
TH4201 is formulated with a variety of additives such as extreme pressure agent and antioxidant, etc. It has excellent extreme pressure antiwear property, antirust and corrosion inhibition, and oxidation stability property, serves as a multiple functionaladditive package for universal gear oils. It works effectively to prevent gear surface from scuffing, abrasion, pitting and spalling under harsh conditions like speedy impact and high torque; and keeps rust and corrosion away from the gear surface.
Applications
Performance grade Treating rate (m%)
CKC 1.2
CKD 1.6
GL-4 2.4
GL-5 4.8
Above treating rates are calculated by addition method. This product is applicable for the preparation of the gear oils of SAE90, 80W/90, 85W/90, 85W/140 blended with Group I and Group II gear oils. The qualities of the blended CKC and CKD comply with GB 5903 standard. The quality of the blended GL-4 is up to Q/SH011-066-96 standard and that of the blended GL-5 up to GB 13859 standard.
Characteristics
Item Typical value Test method
Density (20oC), kg/m3 Report ASTM D1298
Flash point (COC), oC 100 ASTM D92
Kinematic viscosity (100oC), mm2/s 5.8 ASTM D445
P, m% 1.8 ASTM D1091
S, m% 29.2 ASTM D129
N, m% 0.4 GB/T3228
Mechanical impurities, m% 0.1 GB/T511
Packing,Transportation and Storage
1, The package is packed in metal drum of 200 litres. Avoid contacting with strong oxidizer.
2, Ambient temperature for storage should not exceed 50oC. Entering of water and impurities is strictly forbidden.
3, The packing, marking, transportation, storage and delivery acceptance should meet the requirement of SH/T0164.
Points for Attention
1, The package is a kind of functional additive package, applied by adding with antifoam agent.
2, The recommended temperature for blending of oil is 60-65oC.
3, The temperature of heating steam for transferring and blending should be 65-70oC.
|
|
| » Posted by: Liaoning Tianhe Fine Chemicals Co., Ltd [China] |
|
|
|
|
|
[Sell]
T2001 Long-chain Linear Alkyl Benzenesulfonic Acid lubricant additives |
|
|
Description
T2001 is a lubricant additive intermediate prepared from long-chain linear alpha-olefin (C20-24). It is the raw material of high-quality sulphonates for preparation of high quality engine oil.
Special features
High sulfonic acid content: ≥85%
Molecular weight (Mn): ≥480
Free acid and low water content
Substituent: long chain(C20-24) linear structure
Major composition: monoalkyl benzenesulfonic acid, ≥85%
Applications
Apply to various premium sulphonates for production of lubricants:
•Low base, medium base and high base long-chain linear alkyl calcium sulfonate;
•Overbased long-chain linear alkyl benzenemagnesium sulfonate;
•Overbased long-chain linear sodium alkyl benzenesulfonate
The sulphonate dertergents prepared from this product possess excellent thermal stability, oil solubility, detergency, hydraulic stability and defoaming property, except for the differed acid neutralizing abilities for various products.
Characteristics
Item Typical value
Density (20oC), (ASTM D1298), kg/m3 960
Sulfonic acid content, (Q/JTH011, Affix A), m% 85
TAN, (ASTM D974), mgKOH/g 105
Free acid, (Q/JTH011, Affix A), m% 0.5
The enterprise standard Q/JTH011-2008
Packing and Handling
It is packed in 200 litre plastic drums. Store in dry, clean and well ventilated warehouses. For the details of health and safety precautions, please see the related Material Safety Data Sheet.
|
|
| » Posted by: Liaoning Tianhe Fine Chemicals Co., Ltd [China] |
|
|
|
|
|
[Sell]
T2007A Polyisobutylene Succinic Anhydride (Thermal Adduction PIBSA) lubricant additives |
|
|
Description
T2007A is a lubricant additive intermediate prepared from high reactive polyisobutylene (Mn=1000) by thermal adduction process. The ashless dispersant produced from T2007A possesses fine detergency and favourable low temperature sludge dispersion.
Special features
Free of chlorine
Applications
Used for preparation of polyisobutylene diene and polyene succinimide and bononize ashless dispersant
Used for preparation of emulsifying agents for emulsion explosives
Used for preparation of processing aids for petroleum chemical plant
Characteristics
Item Typical value
Density (20oC), (ASTM D1298), kg/m3 950
Flash point (COC), (ASTM D92), oC 180
Kinematic viscosity (100oC), (ASTM D445), mm2/s 800
TAN, (Q/JTH012, Affix A), mgKOH/g 110
The enterprise standard Q/JTH012-2008
Packing and Handling
It is packed in 200 litre metal drums. Store in dry, clean and well ventilated warehouses. For the details of health and safety precautions, please see the related Material Safety Data Sheet.
|
|
| » Posted by: Liaoning Tianhe Fine Chemicals Co., Ltd [China] |
|
|
|
|
|
[Sell]
LUBRICANT ADDITIVE |
|
|
LUBRICANT ADDITIVE COMPONENTS
T104A (TBN25) Low Base Synthetic Alkyl Benzene Calcium Sulfonate
T106A (TBN 300) High Base Linear Alkyl Benzene Synthetic Calcium Sulfonate
T106A Low Chlorine Type (TBN 300) High Base Linear Alkyl Benzene Synthetic Calcium Sulfonate
T106B (TBN300) Long-Chain Linear Alkyl Benzene High Base Synthetic Calcium Sulfonate
T106B Low Chlorine Type (TBN300) Long-Chain Linear Alkyl Benzene High Base Synthetic Calcium Sulfonate
T106D (TBN400) Long-Chain Linear Alkyl Benzene High Base Synthetic Calcium Sulfonate
T106D Low Chlorine Type (TBN400) Long-Chain Linear Alkyl Benzene High Base Synthetic Calcium Sulfonate
T107 (TBN400) Long-Chain Linear Alkyl Benzene High Base Synthetic Magnesium Sulfonate
T115B (TBN250) High Base Sulfurized Calcium Alkylphenate
T115C (TBN300) High Base Sulfurized Calcium Alkylphenate
T151A Polyisobutylene Succinimide
T154A Polyisobutylene Succinimide
T154B Boronized Polyisobutylene Succinimide
T161A High Molecular Weight Polyisobutylene Succinimide
T161B Boronized High Molecular Weight Polyisobutylene Succinimide
T164A High Molecular Weight Polyisobutylene Succinimide
T165A High Molecular Weight Polyisobutylene Succinimide
T202 Zinc Butyl Octyl Primary Alkyl Dithiophosphate
T203 Zinc Dioctyl Primary Alkyl Dithiophosphate
T204 Alkali-Type Zinc Dioctyl Primary Dialkyl Dithiophosphate
T205 Zinc Propyl Octyl Primary-Secondary Dialkyl Dithiophosphate
T206 Zinc Primary-Secondary Alkyl Dithiophosphate
T207 Zinc Octyl Primary-Secondary Alkyl Dithiophosphate
T321 Sulfurized Isobutylene
2,6-Di-Tertiary Butyl Para-Cresol (BHT)(Food Grade)
T501 2,6-Di-Tertiary Butyl Para-Cresol
T502 Mixture Liquid Hindered Phenol
T502A Mixture Liquid Hindered Phenol
T504 Sulfurized Alkylphenol Liquid Antioxidant
T508 Phenolic Ester Antioxidant
T557 Octyl/Butyl Diphenylamine
T558 Dinonyl Diphenylamine
T809A Ester-Type Pour Point Depressant
T809B Ester-Type Pour Point Depressant Description
LUBRICANT ADDITIVE PACKAGE
TH3056 Additive Package for Gasoline Engine Oil
TH3058 Additive Package for Four Stroke Motorcycle Engine Oil
TH3152 Additive Package for Diesel Engine Oil
TH3156 Additive Package for Diesel Engine Oil
TH3159 Additive Package for Diesel Engine Oil
TH3256 Additive Package for Universal Engine Oil
TH3257 Additive Package for Universal Engine Oil
TH3258 Additive Package for Universal Engine Oil
TH3318 Additive Package for Dual Fuel Engine Oil
TH3328 Additive Package for Two Stroke Motorcycle Oil
TH3412 Additive Package for Railroad Engine Oil(Ⅲ Generation)
TH4201 Additive Package for UnIversal Gear Oil
TH4209 Additive Package for UnIversal Gear Oil
TH4301 Additive Package for Worm Gear & Worm Oil
TH5003 Additive Package for Antioxidant & Antirust Hydraulic Oil
TH5022 Additive Package for Antiwear Hydraulic Oils
TH5033 Additive Package for Ashless High Pressure Antiwear Hydraulic Oil
TH5034 Additive Package for Hydraulic Rail Oil
TH5035 Additive Package for Rail Oil
TH5036 Additive Package for High temperature Chain Oil
TH6002 Additive Package for Turbine Oil
TH6003 Additive Package for Turbine Oil
TH6022 Additive Package for Compressor Oil
TH6042 Additive Package for Transfer Oil
TH6061 Additive Package for Quenching Oil
TH6081 Additive Package for Transformer Oil
LUBRICANT ADDITIVE INTERMEDIATE
T2001 Long-chain Linear Alkyl Benzenesulfonic Acid
T2001A Synthetic Dialkyl Benzenesulfonic Acid
T2002 Butyl Octane Primary Phosphorodithioic Acid
T2003 Dioctane Primary Phosphorodithioic Acid
T2004 Primary-Secondary Octane Phosphorodithioic Acid
T2005 Propyl Octane Primary-Secondary Phosphorodithioic Acid
T2007A Polyisobutylene Succinic Anhydride (Thermal Adduction PIBSA)
T2007A-1 Polyisobutylene Succinic Anhydride(Thermal Adduction PIBSA Concentrate)
T2007B Polyisobutylene Succinic Anhydride(Thermal Adduction PIBSA)
T2007B-1 Polyisobutylene Succinic Anhydride(Thermal Adduction PIBSA Concentrate)
T2007B-2 Polyiso |
|
| » Posted by: Liaoning Tianhe Fine Chemicals Co., Ltd [China] |
|
|
|
|
|
[Sell]
supply Sodium Hydroxide |
|
|
| After we did much Sodium Hydroxide research, we have found many Sodium Hydroxide uses, welcome to buy Sodium Hydroxide from Yuanrun Chemical. We are a professional manufacture of 96% / 99% caustic soda(caustic soda flakes ,solid and pearl),sodium hydroxide and NaOH, and we can supply you high quality exportable products for you. The following is our product introduction Product name: caustic soda ----- Caustic soda flakes/solid/pearl Formula: NaOH Main uses: 1.the manufacture of chemicals, paper, aluminum smelting 2.refining tungsten, artificial silk, rayon and soap manufacturing, production of dyes plastics, pharmaceutical and organic intermediates, the old rubber recycling metal sodium, water electrolysis as well as the inorganic salt production 3.Preparation of borax, chromium salts, manganese salts, phosphate, etc. need to use a lot of caustic soda |
|
| » Posted by: China Yuanrun Group Corporation [China] |
|
|
|
|
|
[Sell]
supply Potassium Nitrate |
|
|
| Yuanrun Chemical Co., supplys kinds of Potassium Nitrate. Welcome to buy Potassium Nitrate from us. Properties:This product is colorless and transparent rhmobic crystals or white powder.It will burn and explode when meeting with organics relesing irritant gas.If mixed withe carbon powder or sulfur,it burns with strong light. Use: 1.It is mainly applied in TV kinescope glass,glass refining agent and motor light glass; 2.compound fertilizer and foliar spray fertilizer for crop and flower; 3.fireworkss to produce purple flame and black powder in mine,ignition wire and firecracker; 4.drugs as penicillian potassium salt in medicine industry and catalyzer;ceramaic and enamel; 5.salt bath of heat treament,cigarette paper,concentrating agent; 6.conservatives in salted meat and chromogen in food ondustry,etc. |
|
| » Posted by: China Yuanrun Group Corporation [China] |
|
|
|
|
|
«back
Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 next»
|
|
|
