Description
Guaifenesin quick Details
Product name: Guaifenesin
CAS No.: 93-14-1
Molecular Formula:C10H14O4
Guaifenesinstructure:
Molecular weight:198.22
Appearance: Whitecrystalline powder
Guaifenesintypical Properties
Item
Specifications
Appearance
Whitecrystalline powder
Identification
Infrared absorption Ultravioletabsorption
Chemical test
Positive
Assay
98.0%~ 102%
Chloride
≤100PPM
Sulfate
≤200PPM
Melting range
78℃~ 82℃
Loss on drying
≤0.5%
Heavy metals
≤0.0025
β-isomer
≤0.5%
Guaiacol
≤0.03%
Bisether
≤0.5%
1,3-bis(2-mrthoxyphenoxy)peopan-2-ol
≤0.5%
Other individual maxium unknown impurity
≤0.1%
Total impurity
≤1%
Ethanol
≤0.5%
Guaifenesin Usage
Antitussive and expectorant cough, suitable for multiple cough, chronic bronchitis, bronchiectasis, etc.
GuaifenesinPackaging andshipping
Packing: 25kg/ drum .
Delivery: with in 7-15 working days.
GuaifenesinStorage
Stored in a cool dry place out of direct sunlight.
