Phosphorous acid CAS NO.:13598-36-2 Phosphonic acid; hydrogen phosphonate;phosphorus(+3) trihydride cation trihydroxide
Read More| Name: | kojic acid |
| Chemical name: | kojic acid |
| CAS NO: | 501-30-4 |
| MF: | C6H6O4 |
| EINECS NO: | 207-922-4 |
| Application: | to treat skin diseases |
| Appearance: | white powder |
| Formulation: | 99TC |
| Melting point: | 152-155 °C(lit.) |
| Molecular weight: | 142.11 |
| HS Code: | 29329995 |
| Country of orgin: | China(mainland) |
| Province: | Yunnan |
| Brand: | Litto |
Appearance | Almost white crystal or crystalline powder |
Eumycetes: | 50cfu/g max |
Assay | 99% min |
Melting Point | 152 –156 ℃ |
Loss on drying: | 0.5% max |
Residue on ignition: | 0.1% max |
Cl | 0.005% max |
Heavy metals(Pb): | 0.001% max |
Arsenic(As): | 0.0001% max |
Iron: | 0.001% max |
Bacteria: | 3000cfu/g max |
Coliform group: | Negative |