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|Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
500 Kilogram
Packaging Detail:
25kg/drum
Delivery Time:
7-10 days
Supplying Ability:
29999 Kilogram per Year
Payment Type:
T/T, L/C
Persona de contacto Ms. Lily
No.988, Zhongchun Road, Minhang District, Shanghai, Shanghai
Appearance | White crystalline powder. | |
Identification | Infrared Absorption | Concordant with the RS Spectrum |
Ultraviolet Absorption | Concrdant with the RS spectrum | |
Assay | 98.0%~102.0% on the dried basis | |
Organic Impurities | ||
Guaifenesinβ-isomer | ≤1.5% | |
Guaiacol | ≤0.03% | |
Other individual impurity | ||
Bisether | ≤0.5% | |
1,3-bis(2-methoxyphenoxy)propan-2-ol | ≤0.5% | |
Any individual unspecified impurity | ≤0.10% | |
Total impurities(excludingβ-isomer and Guaiacol) | ≤1.0% | |
Loss on drying | ≤0.5% | |
Residual solvent(Ethanol) | ≤0.5% |