guaifenesin cas 93-14-1

描述

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.