离岸价格
获取最新报价( Negotiable )
|Minimum Order
位置:
-
最小订单价格:
-
最小订单:
50 Kilogram
包装细节:
25kg/drum
交货时间:
7- 10days
供应能力:
-
付款方式:
T/T, L/C
联系人 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% |
