|
|
|
|
|
[Sell]
16–DPA |
 |
|
16–DPA
other name:16-Dehydropregnenolone Acetate
MF： C23H32O3
MW： 356.5
CAS： 979-02-2
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
» Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China]  |
|
|
|
|
|
[Sell]
Tetraene Acetate |
|
|
Tetraene Acetate
MF： C23H26O4
MW： 366.45
CAS：37413-91-5
Appearance：white fine powder
Assay：99%
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Pyridine hydrochloride |
|
|
Pyridine hydrochloride
MF： C5H6ClN
MW： 115.56
CAS: 628-13-7
Appearance：white fine powder
Assay：99%
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Estriol |
|
|
Estriol
MF： C18H24O3
MW： 288.38
CAS: 50-27-1
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Estradiol benzoate |
|
|
Estradiol benzoate
MF： C25H28O3
MW： 376.49
CAS: 50-50-0
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Estradiol benzoate |
|
|
Estradiol benzoate
MF： C25H28O3
MW： 376.49
CAS: 50-50-0
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Estradiol valerate |
|
|
Estradiol valerate
MF： C23H32O3
MW： 356.5
CAS: 979-32-8
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Estradiol benzoate |
|
|
Estradiol benzoate
MF： C25H28O3
MW： 376.49
CAS: 50-50-0
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Oestradiol 17-heptanoate |
|
|
Oestradiol 17-heptanoate
MF： C25H36O3
MW： 384.55
CAS: 4956-37-0
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Depofemin |
|
|
Depofemin
MF： C26H36O3
MW： 396.56
CAS: 313-06-4
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Estradiol |
|
|
Estradiol
MF： C18H24O2
MW： 272.38
CAS: 50-28-2
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Ethynodiol diacetate |
|
|
Ethynodiol diacetate
MF： C6H6O4
MW： 142.11
Standards:USP 27
CAS:297-76-7
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Ethinylestradiol |
|
|
Ethinylestradiol
MF： C20H24O2
MW： 296.4
Standards: CP2005,USP28
CAS: 57-63-6
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Norethisterone |
|
|
Norethisterone
MF： C20H26O2
MW： 298.42
Standards BP2002,EP4
CAS: 68-22-4
Appearance：white fine powder
Packing:5kg/drum
25kg/drum
|
|
| » Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] |
|
|
|
|
|
[Sell]
Basic Chrome Sulphate |
|
|
We are the professional Basic Chrome Sulphate manufacturer and exporter. Basic Chrome Sulphate, short name as BCS, is one of the most important ingredients used in the tanning of leather. It is the tanning agent used to make wet blue etc. Our BCS has been exported to worldwide, as it is high quality with competitive price. Welcome new and regular clients send inquiries to us.
The production of Basic Chrome Sulphate is made from Sodium Dichromate, in which hexavalent chromium (ie. +6 oxidation state) in the form of Sodium Dichromate, is reduced to the trivalent state (+3) by sulfur dioxide. The chemical reaction involved is:
Na2Cr2O7 + 3SO2 + H2O → Cr2(SO4)2(OH)2 + Na2SO4
The product is totally reduced to the +3 oxidation state and has a basicity of 33%.
Some basic informations for this product as follows:
Molecular formular: Cr(OH)SO4
Form: green powder
Quality Standard: HG/T 2678－95
Items Specification
Cr2O3% 25±1
Basicity % 33±1
PH of Aqueous Solution 2.0±3.0
Water insouble matter%
0.5
Application:
Basic Chrome Sulphate can be used in tanning and retanning of any kind of leather including hides or skins. Due to its properties, Our product meets all requirements of a good leather tanning of any kinds. Uniformity and evenness of color and tanning effect is one of the plus points of this product which is suitable for dyeing to any shade. Leather made with this product is fine in grain and has a good compactness. It is compatible with other standard products used together with this product.
|
|
| » Posted by: HENAN PREMTEC ENTERPRISE CORPORATION [China] |
|
|
|
|
|
[Sell]
Sodium hexametaphosphate |
|
|
Our factory is the largest manufacturer of fine phosphate, Alao the largest manufacturer of sodium hexametaphosphate in Asia. Now we have industrial grade, food grade, toothpaste grade, feed grade, products more than 50.Our main products exported to Asia, Europe, America, Africa etc. more than 50 countries and regions worldwide, also have nice cooperation with Fortune 500 companies, Procter & Gamble, Henkel, the joint interest China and other international chemical giant to establish a strategic cooperative relationship.We have been exporting our SHMP to many countries and regions for many years with best quality and nice price.Awaiting for your sincere inquiry soon.
Product procedure：water treatment procedure
CAS NO: 10124-56-8 HS Code: 2835391100 EINECS NO:233-343-1
Molecular Formula : (NaPO3)6
Molecular Weight : 611.77
Total Phosphate P2O5
Inactive Phosphate P2o5
Water insoluble matter
Fe
PH Value
F
Pb
As 68.0% min
7.5% min
200 ppm max
100 ppm max
5.8-7.3
30 ppm max
10 ppm max
3 ppm max
Application:
For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemistry reagent. For food grade, it is mainly used as additive agent,PH adjusting agent and fermentation agent, and nourishment. Packing:25kgs net paper bags or 25kgs net plastic woven bags Storage:It should be stored in a ventilative and dry warehouse instead of in the open air,kept away from water,moisture and sunlight during transport,handled with care,so as to avoid damage to plastic bags.Furthermore,is should be stored separately from poisonous.
|
|
| » Posted by: HENAN PREMTEC ENTERPRISE CORPORATION [China] |
|
|
|
|
|
[Sell]
Dyeing，textile printing，textile，dye，pigment |
|
|
We are Dyestuff Chemical Factory, was located in central of China. As a privately-run chemical enterprise, enjoying the right of export, we are specialized in manufacturing and exporting dyes. The total staff of our company is over 400, of which 50 are technicians and 20 are researchers.
After more than twenty years management, our products have developed to more than 10 items, with an annual output of 20,000 tons, of which 90% or more are exported to overseas. We are exporting Asia ,Africa,Middle east,South Africa,Europe and so on, and our goods have enjoyed a high reputation in the world market..
Better quality, better services is our business principle. We paid much attention on assimilating and cultivating elitists, and have developed an excellent team in the links of researching, manufacturing and marketing. Advanced manufacturing techniques and equipment, superb analysis instruments are used to control the quality to improve our overall competition.
Our company is developing prosperously as we were expected and we sincerely welcome customers from abroad to negotiate for cooperation and seek mutual benefit.
|
|
| » Posted by: HENAN PREMTEC ENTERPRISE CORPORATION [China] |
|
|
|
|
|
[Sell]
Tanning chemicals raw material China supplier |
|
|
Henan Premtec Enterprise Corporation is the professional tanning chemicals raw material manufacturer and supplier in China. We could offer you several tanning chemicals including： Formic Acid,Basic Chrome Sulphate,Oxalic Acid,Sodium Metabisulphite,Caustic Soda,Soda Ash,Sodium Formate etc. Our products have been exported to more than 30 countries and regions such as Southeast Asia, Africa, Middle East and South America etc. With very good quality and competitive price., they are popular among our customers and have gained good reputation.
Best quality China Tanning Chemicals
Formic Acid,BCS,Oxalic Acid,SMB,Soda
Tanning is the process of making leather, which does not easily decompose, from the skins of animals. Traditionally, tanning will use tanning chemicals. As a reliable tanning chemicals raw material supplier from China,we could offer you the good quality tanning chemicals and professional service.We have an annual output of Formic Acid 50,000MT,Basic Chrome Sulphate 20,000MT,Oxalic Acid 30,000MT,Sodium Metabisulphite 20,000MT etc.
The basic application of our tanning chemicals are following,
Formic acid is used during the pickling process to lower the PH of the hides or skins, and also reduces the PH for the rechroming process or helps with chemically fixing dyehouse chemicals to the leather at the end of the dyehouse processes.
Basic Chromium sulphate is the tanning agent used to make wet blue,and it is used during rechroming to improve the softness of the final leather.
Oxalic Acid is used in tanning leather and removing rust and ink stains. In stain removal, it acts as a reducing agent uses.
Sodium metabisulphite is used during the deliming process and helps prevent the formation of toxic hydrogen sulphide gas during deliming. It also acts as a bleaching agent.
|
|
| » Posted by: HENAN PREMTEC ENTERPRISE CORPORATION [China] |
|
|
|
|
|
[Sell]
product Name Boldenone Acetate |
|
|
product Name Boldenone Acetate
Assay: 98% min.
Appearance: White to yellowish crystalline powder.
Usage: pharmaceutical material, Steroid hormone, Anabolin.
Packing: 1kg net/foil bag or tin.
Delivery: Express courier.
The min. order is 10 grams.
|
|
| » Posted by: Wuhan Hezhong Bio-chemical Manufacture Co.,Ltd [China] |
|
|
|
|
|
[Sell]
Boldenone Undecylenate |
|
|
product Name Boldenone Undecylenate
Synonyms Boldenone undecylenate [USAN]; Androstadienolone undecylenate; Boldenone 10-undecenoate; 17beta-Hydroxyandrosta-1,4-dien-3-one 10-undecenoate; Androsta-1,4-diene-3-one, 17-((1-oxo-10-undecenyl)oxy)-, (17beta)-; BA 29038; BA-29038; BRN 2402671; Equipoise; Equipoise (Veterinary); Parenabol; UNII-ZS6D2ITA30; Vebonol; Androsta-1,4-dien-3-one, 17-((1-oxo-10-undecenyl)oxy)-, (17-beta)- (9CI); Androsta-1,4-dien-3-one, 17-beta-hydroxy-, 10-undecenoate; Boldenone undec-10-enoate
Molecular Formula C30H44O3
Molecular Weight 452.67
CAS Registry Number 13103-34-9
EINECS 236-024-5
Assay: 98% min.
Appearance: Yellowish oil liquid.
Usage: pharmaceutical material, Steroid hormone, Anabolin.
Packing: 1kg net/ plastic bottle or tin.
Delivery: Express courier.
The min. order is 10 grams.
|
|
| » Posted by: Wuhan Hezhong Bio-chemical Manufacture 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 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 next»
|
|
