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|Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
50 Kilogram
Packaging Detail:
25kg/drum
Delivery Time:
7- 10days
Supplying Ability:
-
Payment Type:
T/T, L/C
Persona de contacto Ms. Lily
No.988, Zhongchun Road, Minhang District, Shanghai, Shanghai
Appearance | White or slightly yellowish crystalline powder or flakes |
Identification | |
Melting Point | *9℃***2℃ |
UV | The solution shows an absorption maximum at **2nm and **5nm. The specific absorption at the **2nm is **5 to **5. |
IR | The sample Spectrum complies with that of the reference standard spectrum. |
Reaction of primary aromatic amines | The sample solution gives the reaction of primary aromatic amines. |
Appearance of Solution |
The solution is not more opalescent than reference suspensionsII. |
The sample solution is not more intensely coloured than reference solution GY3. | |
Acidity(ml) | ≤0.*5% |
Related Substances (HPLC) |
Impurity A≤0.1% |
Impurity B≤0.1% | |
Impurity C≤0.1% | |
Any impurity≤0.1% | |
Total impurity≤0.2% | |
Loss on drying | ≤0.5% |
Sulphated ash | ≤0.1% |
Assay (calculated on dried substance) |
*8.5%***1.0% |