 |
| Menge: | |
|---|---|
DY13638
333-93-7
206-375-9
C4H12N2.2ClH
Putrescine dihydrochloride
| Index name | Specification |
| Appearance | White like or white crystalline |
| Assay(dry basic) | 98.0% min |
| M.P | 229 to 231 degC |
| Dissovability | Clear |
| Sulfate (SO4) | 0.020% max |
| Arscnic (As2O3) | 1ppm max |
| Heavy metals (Pb) | 10ppm max |
| Loss on drying | 0.5% max |
| Residue on ignition | 0.2% max |
| Index name | Specification |
| Appearance | White like or white crystalline |
| Assay(dry basic) | 98.0% min |
| M.P | 229 to 231 degC |
| Dissovability | Clear |
| Sulfate (SO4) | 0.020% max |
| Arscnic (As2O3) | 1ppm max |
| Heavy metals (Pb) | 10ppm max |
| Loss on drying | 0.5% max |
| Residue on ignition | 0.2% max |