Guaifenesin

SKU : ARS003

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CAS number

93-14-1

molecular formula

C10H14O4

standard

USP33

Package

25kg/drum
ITEMS LIMIT
Appearance White crystalline powder
Identification IR. Conforms to RS sprctrum
UV. Conforms to RS sprctrum
Chemical test: Positive
Melting point 78 ~ 82℃
Loss on drying NMT 0.5%
Heavy metals NMT 0.0025%
Related substances β-isomer: NMT 1.5%
Guaiacol: NMT 0.03%
Impurity C:  NMT 0.5%
Impurity D:  NMT 0.5%
Other individual unknown impurity: NMT 0.10%
Sum of all impurities: NMT 1.0%
Assay 98.0 ~ 102.0%

Antitussive and expectorant for phlegm cough, chronic bronchitis, bronchiectasis and other diseases

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