|
|
|
|
|
[Sell]
3-Ethylamino-p-cresol |
|
|
3-Ethylamino-p-cresol 3-Ethylamino-4-methylphenol Spec : 95% Cas : 120-37-6 Light brown powder Function : dyes intermediates Expect our cooperation in the near future and your early reply will be appreciated. Best regards Emily Liu Cangzhou Goldlion Chemicals Co., Ltd
|
|
» Posted by: Cangzhou Goldlion Chemicals Co.,Ltd [China] |
|
|
|
|
|
[Sell]
Choline chloride |
|
|
We are manufacturer specialized in choline chloride in China. On choline chloride, we can offer 50%, 60%, 70%, 75%, 99% with the most competitive price in China. If you are interested, PLS contact us and we are confident we can initiate a long-term cooperation with your honorable company by our Supreme predominant product and Credit. Emily Liu Cangzhou Goldlion Chemicals Co., Ltd
|
|
» Posted by: Cangzhou Goldlion Chemicals Co.,Ltd [China] |
|
|
|
|
|
[Sell]
p-acrylic cinnamic acid |
|
|
p-acrylic cinnamic acid Chemical Name: 4-acrylic cinnamic acid CAS No: 6323-43-6 Assay: 99% min Appearance: White powderlike solid Molecular Formula: C12H10O4 Molecular weight: 218 Package: 25Kg/drum or according to your packing demand Usage: organic chemical intermediates |
|
» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
4-Fluorocinnamic acid |
|
|
4-Fluorocinnamic acid Chemical Name: P-Fluorocinnamic acid CAS No.: 459-32-5 Assay:98%min Appearance: white crystal Molecular formula: C9H7FO2 Molecular weight: 166.0 Package: 25Kg/drum or according to your packing demand Usage: Pharmaceutical intermediates |
|
» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
4-Fluorocinnamic acid |
|
|
4-Fluorocinnamic acid Chemical Name: P-Fluorocinnamic acid CAS No.: 459-32-5 Assay:98%min Appearance: white crystal Molecular formula: C9H7FO2 Molecular weight: 166.0 Package: 25Kg/drum or according to your packing demand Usage: Pharmaceutical intermediates |
|
» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
4-methyl cinnamic acid |
|
|
4-methyl cinnamic acid Chemical Name: 4-methyl cinnamic acid CAS#: 1866-39-3 Assay: 99% Appearance: white crystal Mp: 195-198 degree C Molecular formula: C10H10O2 Molecular weight: 162.16 Package: 25Kg/drum or according to your packing demand Usage: flavor& fragrance |
|
» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
4-Formylcinnamic acid |
|
|
4-Formylcinnamic acid Chemical Name: p-formylcinnamic acid CAS#: 23359-08-2 Assay: 98% Appearance: white crystal Mp: 195-198 degree C Molecular formula: C10H8O3 Molecular weight: 176.17 Usage: Pharmaceutical intermediates |
|
» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Methyl P-Formylcinnamic acid |
|
|
Methyl P-Formylcinnamic acid CAS#: 7560-50-1 Assay: 98% Appearance: white or light yellow crystal Molecular formula: C11H10O3 Molecular weight: 190.2 Usage: organic chemical intermediates
|
|
» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
sell furfuryl alcohol |
|
|
Chemical Name: 2-furan methyl alcohol Molecular Formula: C5H6O2 Features: The product is made from furfural by means of catalysis with hydrogen added in. It is colorless transparent liquid and becomes brown light yellow or deep red when exposed in the air. It can be mixed with water and many organic solvents such as alcohol, ether, acetone etc., but not dissolved in paraffin wax and other hydrocarbon products. Uses: It is a kind of organic material with wide uses, mainly used for foundry industry and resins of anticorrosive paints. It also can be used as solvent, diluents and material in organic synthesis. Packing: In sealed iron drum of 240kgs or 250kgs net each or in bulk. Quality Standard: GB/T 14022.1-92 Item Super class Density ρ20,g/ml 1.129-1.135 Refractive Index η20D 1.485-1.488 Moisture content % ≤ 0.3 Cloud Point oC ≤ 10.0 Acidity mol/L ≤ 0.01 Furfural content % ≤ 0.7 Furfuryl Alcohol % ≥ 98.0
|
|
» Posted by: Shandong Yino Biotechnology Co., Ltd [China] |
|
|
|
|
|
[Sell]
[CN] THFA |
|
|
English name: tetrahydrofurfuryl alcohol,Tetrahydro-2-furanmethanol , THFA, MF: C5H10O2 Mol. Wt: 102.13 Molecular structure: CAS No.: 97-99-4 CINECS:202-625-6 FEMA:3056 Physical Properties: Appearance: colorless liquid. Boiling point: 177-178℃; Refractive index: 1.4517 Flash point: 75℃ Density: 1.0543(1.051-1.054) Melting point: -80℃; Specifications: Purity 99%min, Moisture: 0.10%max Has micro smell and has hygroscopic, can miscible with water, alcohol, acetone, chloroform and benzene, immiscible with paraffin hydrocarbon. Risk Phrases: R36 Usage: Tetrahydrofurfuryl alcohol, also known as Tetrahydro-2-furanmethanol, is an important raw material of organic solvent and fine chemicals. It’s a kind of good flux solvent in electronic chemicals and flux industry, a good solvant for resin, coating and grease. It can be used for making dihydrofuran, tetrahydrofuran, lysine and long-effective Vitamin B1. It can also be used for making amino plastics, antifreeze, herbicide, insecticide, plasticizer, etc. In dyeing and printing industry, it’s used for lubricant, and dispersing agent. For making fatty acid, and tallol oil, THFA is used for decolorize and deodorant. Preparation method: Made by furfuryl alcohol hydrogenation. Packing: sealed in 230kg/drum.
|
|
» Posted by: Shandong Yino Biotechnology Co., Ltd [China] |
|
|
|
|
|
[Sell]
[CN] 2-methyl furan 99%min |
|
|
The specifications of dimethylfuran are as follows: Product Name Dimethyl furan, 2-methyl furan, Appearance Colorless or light yellow, transparent liquid CAS NO. 534-22-5 UN NO. 2301 EINECS 208-594-5 MF C5H6O Purity 99 min Moisture 0.1 max Melting Point -88.7 Density 0.910-0.914 Refractive Index 1.4320-1.4380 Flash Point -30°C Usage: be widely used in medicine intermediate, solvent, etc. Packing: sealed in 180kg galvanized Iron barrel or ISO tanks Delivery time: prompt Payment: T/T, L/C, D/P
|
|
» Posted by: Shandong Yino Biotechnology Co., Ltd [China] |
|
|
|
|
|
[Sell]
[CN] Furfural 99% |
|
|
The specifications of furfural are as follows: Item GB—1926.1-88 Product Name Furfural, Furfuraldehyde, Furaldehyde, Furfurol Appearance Colorless or light yellow, transparent liquid CAS NO. 98-01-1 UN NO. 1199 EINECS 202-627-7 MF C5H4O2 Purity(%) 99 min Moisture(%) 0.25 max Acidity(mol/L) 0.016 max Density 1.158-1.161 Refractive Index 1.524-1.527 Usage: be widely used in foundry industry, medicine intermediate, dye, anticorrosive paint. Packing: sealed in 240kg or 250kg Iron drum or ISO tanks Delivery time: prompt Payment: T/T, L/C, D/P
|
|
» Posted by: Shandong Yino Biotechnology Co., Ltd [China] |
|
|
|
|
|
[Sell]
Electronic Potting Silicone Rubber |
|
|
Addition Cure Electronic Potting Silicone Rubber Applications & Features: It can be vulcanized under room temperature or high temperature with low viscosity, easy mixing and pouring, and it is applicable to bulk pouring with excellent electrical performance. It is applicable to sealing, bonding, coating for electronic parts. Condensation Electronic Potting Silicone Rubber Applications & Features: It serves sticky viscosity, low shrinkage and non-corrosiveness. It can be used for a long time under the temperature of -60~200C with the characteristics of moisture-proof and waterproof, radiation-proof, as well as weatherable and anti-ageing. It is applicable to sealing, bonding and coating for electronic parts. Electronic Potting Silicone Rubber can be vulcanized under room/high temperature, low viscosity, easy mixing and pouring. Electronic Potting Silicone Rubber Using instruction: 1. Mix the component A and component B evenly according to the proportion and can be used after deaired. 2. The vulcanizing time depends on the temperature in case of heat curing is required. The higher the temperature, the shorter the vulcanizing time, and the thicker the product, the longer the time. 3. The flame resistant type silicone may produce deposit after long-time placement. Mix the component A and component B respectively and evenly according to the proportion before using. Any questions, please feel free to contact Aaron: TEL: 086-755-89948006 FAX: 086-755-89948030 MOBILE:086-18938867535/13622300503 Website: www(dot)szrl(dot)net E-MAIL: xu2478276(at)msn(dot)cn/ 18938867535(at)qq.com Skype : aaronxu9
|
|
» Posted by: SHENZHEN HONG YE JIE TECHONOLOGY CO.,LTD [China] |
|
|
|
|
|
[Sell]
Ethyl 4'-hydroxy-3'-methoxycinnamate |
|
|
Ethyl 4'-hydroxy-3'-methoxycinnamate Product name: Ethyl 4'-hydroxy-3'-methoxycinnamate Synonym: ethyl 4-hydroxy-3-methoxycinnamate CAS:4046-02-0 Specification:98% packaging: 25 kg drum Detection methods: chromatography CAS No. :4046 -02-0 formula: C12H15O4 Molecular Weight: 223.24 Melting point :56-58 ° Loss on drying: ≤ 0.10% Content (HPLC): ≥ 98.0% of dangerous goods symbol: Xi Risk Codes: R36/37/38 Safety Instructions : S26; S37/39 Packing: 25 kg / cardboard drum. Properties: white crystalline powder Save: dark, closed storage. Preparation: ferulic acid / ferulic acid ethyl ester is angelica, Chuanxiong and other active ingredients extracted from traditional Chinese medicine.
|
|
» Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Methyl 4-hydroxy-3-methoxycinnamate |
|
|
Methyl 4-hydroxy-3-methoxycinnamate CAS:2309-07-1 Specification:98% packaging: 25 kg drum Detection methods: chromatography CAS RN :2309-07-1 Molecular Formula C11H12O4 Molecular Weight 208.21 Product content: 98% Quality Standard: Enterprise standard Packing: 25KG / drum product patents: 821180208 Description: ferulic acid, ferulic acid methyl ester (ethyl) ester, an active ingredient in 99%, white crystalline powder. Antioxidant, whitening, anti-inflammatory and other effects. Cosmetics for skin, skin with a silk texture.
|
|
» Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
4-Hydroxycinnamic acid |
|
|
4-Hydroxycinnamic acid Chemical Name: 4-Hydroxycinnamic acid Molecular Formula: C9H8O3 Formula Weight: 164.16 CAS No.: 501-98-4 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: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
3-Bromocinnamic acid |
|
|
3-Bromocinnamic acid CAS:[32862-97-8] MW:C9H7BrO2=227 Appearance: white crystalline. mp:178-182℃, Assay≥99.0%。 Usage: as pharmaceutical intermediate.
|
|
» Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
3-Phenylpropionic acid |
|
|
3-Phenylpropionic acid Name: 3-Phenylpropionic acid Alias: Benzylacetic acid Hydrocinnamic acid; beta-Phenylpropionic acid Benzenepropanoic acid 3-Phenylpropanoic acid Benzenepropionic acid Dihydrocinnamic acid CAS: 501-52-0 Properties: Prism-like white crystal; MP: 48.5?C, BP:280?C, Density: 1.07; Free soluble in hot-water,alcohol, benzene, chloroform, ether, glacial acetic acid, petr ether and carbon disulfide. Slightly soluble in cold water, With the steam can be volatile. Usage: It is the spice of a perfume fixative
|
|
» Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
4-Methoxycinnamaldehyde |
|
|
4-Methoxycinnamaldehyde MF: C10H10O2 MW: 162.18 CAS: 1963-36-6 EINECS: 217-807-0 Packing: 25kg/drum Appearance: white to light yellow crystalline solid. Usage: food flavoring
|
|
» Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
4-Bromocinnamic acid |
|
|
4-Bromocinnamic acid Synonyms: 3 - [(4 `- bromo) phenyl] -2 - acrylic CAS: [1200-07-3]Molecular Weight: C9H7BrO2 = 227 Physical and chemical properties: white crystal, mp :260-265 ℃, 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: Hubei Yuancheng Pharmaceutical Co., Ltd. [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 next»
|
|