FOB Price
Obtenir le dernier prix( Negotiable )
|Minimum Order
Localité:
-
Prix de commande minimale:
-
Commande minimale:
500 Kilogram
Packaging Detail:
25kg/drum
Delivery Time:
7-10 days
Supplying Ability:
29999 Kilogram per Year
Payment Type:
T/T, L/C
Personne àcontacter 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% | |
