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:
500 Kilogram
包装细节:
25kg/drum
交货时间:
7-10 days
供应能力:
29999 Kilogram per Year
付款方式:
T/T, L/C
联系人 Ms. Lily
No.988, Zhongchun Road, Minhang District, Shanghai, Shanghai
Appearance | White or yellowish crystalline powder. |
Identification | |
Melting Point | 159℃-163℃ |
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 GY6. | |
Related Substances (HPLC) | Any impurity≤0.1% |
Total impurity≤0.2% | |
Loss on drying | ≤0.5% |
Sulphated ash | ≤0.1% |
Assay (calculated on dried substance) |
99.0%-101.0% |