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Home > Products >  Calcium dobesilate

Calcium dobesilate CAS NO.20123-80-2

  • Product Details

Keywords

  • Calcium dobesilate
  • CALCIUM DOBESILATE
  • Calcium dobesilate

Quick Details

  • ProName: Calcium dobesilate
  • CasNo: 20123-80-2
  • Molecular Formula: 2C6H5O5S.Ca
  • Appearance: A white or almost hygroscopic powder
  • Application: Used for medicine
  • PackAge: 25Kg/ paper drum
  • Port: china port
  • ProductionCapacity: Metric Ton/Day
  • Purity: ≥99.0%
  • Storage: Room temperature preservation
  • Transportation: by sea by air express
  • LimitNum: 25 Kilogram

Superiority

we have GMP 

 The results conform with the 

BP/EP/CP

Details

 

Appearance 

A white or almost hygroscopic powder

Identification 

A. The specific abscrbance at maximum 301nm is 174 to 181

 

B. A blue colour and a precipitate are inmediately produced

 

C. 3ml or freshly prepared solution 8 glvos reaction of calcium

Solubility 

  • Water:vrey soluble
  • Ethanol:soluble 
  • Isopropanol:very slightly soluble
  • Methylene chloride:very slightly soluble

Appearance of solution

Clear and colorless

Water 

4.0~6.0%

PH

4.5~6.0

Heavy metals 

≤10PPM

Iron 

≤10PPM

Residual solvent

Ethanol ≤0.5%

Hydroquinone 

HPLC Assay ≤0.1%

Unspecifiled substance

HPLC Assay ≤0.1%

Total impurities

HPLC Assay ≤0.2%

Assay (on dried matter)

99.0%~102.0%

 

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