| Molecular formula |
C3H5NaO2 |
| Molecular weight |
96.06 |
| Propertie |
white crystal , granule or crystalline powder , odorless or slight odor of propionic acid |
| Uses |
preservative, anti-fungus agent of food and feed . |
| Dosage |
1, GB2760-96(g/kg): cake 2.5.
2, FAO/WHO(1984):cheese 3000mg/kg. |
| Limit |
preservative. ADI is limitless |
| Packing |
double-layer PE film food bag , net wt 25kg . |
| Quality standard |
| 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(Na2CO3) %≤ |
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 As2O3) %≤ |
0.0003 |
3mg/kg |
|
0.0003 |
| Moisture(KF) %≤ |
|
|
1.0 |
1.0
|
|
Xn:Harmful;