- Min.Order :1 Kilogram
- Purity: 98.0%~102.0%
- Payment Terms : L/C|D/A|D/P|T/T|Westem Union
Keywords
Quick Details
- Appearance:White crystalline powder
- Application:The goods for the expectorant cough medicine
- PackAge:25kg/drum
- ProductionCapacity:|/
- Storage:cool and dry
- Transportation:by sea ,air or express
Superiority:
Description ：White crystalline powder Identification： IR:RS spectrum UV:RS spectrum Chemical test:Positive Meltin…
Details:
Description ：White crystalline powder
Identification：
IR:RS spectrum
UV:RS spectrum
Chemical test:Positive
Melting range ：78~82℃
Loss on drying： ≤ 0.5%
Heavy metals ：≤ 0.0025%
Related substances Beta-isomer:≤ 1.5%
Guaiacol:≤ 0.03%
Bisether: ≤ 0.5%
1,3-bis(2-methoxyphenoxy)propan-2-ol:≤ 0.5%
Other individual unknown impurity: ≤ 0.1%
Sum of all impurities: ≤ 1.0%
Residual solvents Ethanol:≤ 0.5%
Assay ：98.0%~102.0%
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