| ≥1 piece |
CAS No.: 137-40-6
Usage: Preservative, anti-fungus agent of food and feed.
| Index name | HG2922-1999 | FAO/WHO 1995 | FCCIV | E281 |
| Assay(dry) %≤ | 99.0~100.5 | 99.0 | 99.0~100.5 | 99.0 |
| Water insoluble matter %≤ | 0.1 | |||
| PH 10% | 7.5~10.5 | 8.0 ~10.5 | ||
| Alkalinity(N a2 CO 3 ) %≤ | passed | passed | ||
| Loss on heat %≤ | 1.0 | 5.0 | ||
| Heavy metals (as Pb) %≤ | 0.001 | 10mg/kg | 0.001 | 0.001 |
| Fe %≤ | 0.003 | 50mg/kg | 0.003 | 0.003 |
| As( as As 2 O 3 ) %≤ | 0.0003 | 3mg/kg | 0.0003 | |
| Moisture(KF) %≤ | 1.0 | 1.0 |