guaifenesin cas 93-14-1
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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.
