Powder: | Yes |
---|---|
Customized: | Customized |
Certification: | GMP, USP, BP |
Testing terms | Specifications | Results |
Character | white or yellowish,crystalline powder | white or yellowish,crystalline powder |
Identification melting point(°C) IR Reaction of primary aromiatic amines |
159-163 The sample spectrum complies with that of the reference standard spectrum, The sample solution gives the reaction of primary aromatic amines. |
160.4-160.5 Conforms Conforms |
Appearance of solution | The solution is not more opalescent than reference suspensions II. The solution is not more intensely coloured than reference solution GY6. |
Conforms Conforms |
Related Substances(HPLC) Any other unknown impurity,% Total impurtities,% |
≤0.1 ≤0.2 |
0.02 0.05 |
Loss on drying(%) | ≤0.5 | 0.2 |
Sulphated ash(%) | ≤0.1 | 0.04 |
Assay(calculated on the dried substance),% | 99.0-101.0 | 99.5 |