116-81-4 Bromamine Acid 1-Amino-4-bromoanthraquinone-2-sulfonic acid
Product Name | Bromaminic acid |
Appearance | Red Powder |
CAS No | 116-81-4 |
EINECS No | 204-159-9 |
Application | Intermediate of dye |
MF | C14H8BrNO5S |
MW | 382.19 |
Purity | 99% |
Description | Red powder | Complies |
Identification | IR | Complies |
HPLC | Complies | |
Heavy metal | ≤10ppm | 5ppm |
Pb | ≤3ppm | 1.5ppm |
Hg | ≤0.1ppm | 0.05ppm |
Cd | ≤1ppm | 0.2ppm |
Loss on drying | ≤0.5% | 0.12 |
Residue on lgnition | ≤0.1% | 0.03 |
Single impurity | ≤0.5% | 0.12 |
Total impurity | ≤1.0% | 0.29 |
Total bacteria | ≤1000cfu/g | <1000 |
Yeast and Mould | ≤100 cfu/g | <000 |
E.coli/25g | Absent | Absent |
Salmonella/25g | Absent | Absent |
Assay | ≥99.0% | 99.40% |
Conclusion | Conforms with USP/EP standards |
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