Manufacturer Supply High Purity Powder API CAS 20123-80-2 Calcium Dobesilate

• Powder: Yes
• Customized: Non-Customized
• Certification: GMP, ISO 9001, USP, BP
• Suitable for: Elderly, Adult
• State: Solid
• Purity: >99%
• Model NO.: TY-02AL
• CAS: 20123-80-2
• Appearance: White Powder
• Einecs: 616-396-9
• Assay: 99%
• Shelf: 2 Years
• Transport Package: 25kg/Drum 5g, 100g, 500g, 1kg, 10kg, 100kg, 200kg
• Specification: 25kg/drum
• Trademark: tongyon
• Origin: China
• Production Capacity: 5000kg/Month

Product Description

 

Product name	Calcium dobesilate
CAS	20123-80-2
Appearance	white powder
Assay	99%
Storage	Cool and Protect from light

Product Name:Calcium dobesilate
CAS:20123-80-2
MF:2C6H5O5S.Ca
MW:418.41
EINECS:243-531-5
Mol File:20123-80-2.mol  
Melting point:>300° (dec)
storage temp. room temp
solubility H2O: soluble15mg/mL, clear
form powder
color white to beige
 


Chemical PropertiesWhite or almost white, hygroscopic powder.
UsesVasotropic/ Venous Disorders
Manufacturing ProcessTo an ether solution of 108 grams 1,4-benzoquinone, maintained below 0°C, one adds an also very cold solution of 102 grams of pure calcium bisulfite as a 50% solution in distilled water. The addition is made carefully so as to maintain a very low temperature (0° to 4°C) in the vessel, and under stirring so as to mix the water and ether phase.


GuangZhou TongYi biochemistry technology Co.,LTD is a company specializing in active pharmaceutical ingredient (API), biology,plant extracts, chemical raw materials, fine chemicals, pharmaceutical intermediates, cosmetics raw material. Our company has always adhered to the company philosophy of integrity, professionalism, quality first, and customer service. With the efforts of all the company's employees, it has established long-term and stable cooperative relations with many domestic and foreign customers, and won the unanimous trust of domestic and foreign customers. With good comments, our company have made great progress.
Our company takes pioneering and innovative, high-quality and efficient as the code of conduct, and strives to provide
customers with efficient services,
high-quality products, and reasonable prices. We have established a customer demand-oriented, flexible, diverse and customizable service according to the different needs of different customers. Mode, and ultimately achieve the goal of
win-win.

Our company focuses on the future and the world, and will continue to devote itself to technological progress and the
development of new products in the future, hoping to work hand in hand with new and old friends at home and abroad
to create a better future.