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» Plastics (627) » Rubber (949) » Other (2381)
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Offers to Sell (2349)
Offers to Buy (32)
[Sell] Testosterone View details for: Testosterone
product Name Testosterone
Synonyms 17beta-Hydroxyandrost-4-en-3-one; testosterone--dea schedule iii; testosterone standard solution; testosterone gamma-irradiated cell*culture tested; testosterone cell culture tested--dea*schedule ii; Testosterone,99%; 17-hydroxyandrost-4-en-3-one; (17beta)-17-hydroxyandrost-4-en-3-one; (8xi,9xi,14xi,17beta)-17-hydroxyandrost-4-en-3-one
Molecular Formula C19H28O2
Molecular Weight 288.4244
CAS Registry Number 58-22-0
EINECS 200-370-5
Density 1.12g/cm3
Melting point 153-157℃
Refractive index 1.56
Assay: 98% min.
Characteristic: White 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 Manufature Co.,Ltd [China] China
[Sell] 2-Ethyl-1,3-cyclopentanedione View details for: 2-Ethyl-1,3-cyclopentanedione
2-Ethyl-1,3-cyclopentanedione
Molecular Formula: C7H10O2
Formula Weight: 126.15
CAS: 823-36-9
Appearance:white fine powder
Packing:5kg/drum
25kg/drum
» Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] China
[Sell] 2-Methyl-1,3-cyclopentanedione View details for: 2-Methyl-1,3-cyclopentanedione
2-Methyl-1,3-cyclopentanedione
Molecular Formula: C6H8O2
Formula Weight: 112.13
CAS: 765-69-5
Appearance:white fine powder
Packing:5kg/drum
25kg/drum
» Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] China
[Sell] 16a,17a-Epoxyprogesterone View details for: 16a,17a-Epoxyprogesterone
16a,17a-Epoxyprogesterone
Molecular Formula: C21H28O3
Formula Weight: 328.45
CAS:1097-51-4
Appearance:white fine powder
Packing:5kg/drum
25kg/drum
» Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] China
[Sell] 16 α-Methyl epoxide(8-DM) View details for: 16 α-Methyl epoxide(8-DM)
16 α-Methyl epoxide(8-DM)
MF: CH4O
MW: 32.04
CAS:24916-90-3
Appearance:white fine powder
Packing:5kg/drum
25kg/drum
» Posted by: Hubei Yuancheng Pharmaceutical Co., Ltd. [China] China
[Sell] 16–DPA View details for: 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] China
[Sell] Tetraene Acetate View details for: 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] China
[Sell] Pyridine hydrochloride View details for: 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] China
[Sell] Estriol View details for: 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] China
[Sell] Estradiol benzoate View details for: 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] China
[Sell] Estradiol benzoate View details for: 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] China
[Sell] Estradiol valerate View details for: 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] China
[Sell] Estradiol benzoate View details for: 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] China
[Sell] Oestradiol 17-heptanoate View details for: 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] China
[Sell] Depofemin View details for: 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] China
[Sell] Estradiol View details for: 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] China
[Sell] Ethynodiol diacetate View details for: 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] China
[Sell] Ethinylestradiol View details for: 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] China
[Sell] Norethisterone View details for: 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] China
[Sell] Basic Chrome Sulphate View details for: 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] China
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