Hangzhou Johoo Chemical Co., Ltd
Diamond Supplier Enterprise Certification
- Diamond
Supplier - 4th
years
Diamond Supplier Enterprise Certification
Business Type:Lab/Research institutions
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Lab/Research institutions
Tel: +86-571-87219818
Mobile:
Tel: +86-571-87219818
Fax:
Province/state: Zhejiang
City: Hangzhou
Street: Room B25, 2-6F, Dongfangmao Commercial Center, No. 698 Changbang Road, Hangzhou, China
MaxCard:
CAS NO.302-22-7
99% (1-20)Metric Ton
High quality products.
Always supply highest grade to you.
Purity：≥99%
Reasonable & Competitive Price.
Huge capacity determines the lowest shared cost.
The more you buy the more competitive prices you will get.
The sincerest and most professional services.
The sales manager has more than 10 years experience in exporting business.
Reply your E-mail within 12 hours.
Share market trend to you timely.
Suggestion for purchase decision.
Update order status in time.
|
Items |
Specification |
| Appearance |
White or yellowish crystalline powder |
|
Specific optical rotation |
-10o~-14o |
|
Solubility |
Freely soluble in chloroform, soluble in acetonitrile, slightly soluble in ethanol and ether and practically insoluble in water |
|
Loss on drying |
≤ 0.5% |
|
Residue on ignition |
≤ 0.1% |
|
Other steroids |
≤ 1.0% |
|
Heavy metals |
≤ 20 ppm |
|
Arsenic |
≤ 2 ppm |
|
Assay |
≥ 99.0% |
|
Residual solvents (GC) |
Acetone ≤ 5000 ppm Methanol ≤ 3000 ppm Pyridine ≤ 200 ppm |
Form: Powder
Color: White or yellowish crystalline powder
Melting Point: 211~215 ℃
Storage:Potent progesterone.
Hangzhou Johoo Chemical Co., Ltd always pay attention to the coordinated development of economy and environmental protection, we have passed the ISO9000. With "Continuous innovation, Excellent and Stable quality", we have exported this product to many countries.
We have perfect markting network and perfect logistic distribution and technical support system. We always regard quality as life and regard reputation as our purpose.
Based on the concept of mutual benefit, win-win cooperation, willing to work with you sincerely, creat brilliant and jointly promote the development of the chemical industry.