CAS : 137-40-6
Properties: a transparent colorless crystalline or granular crystalline powder. No foul smell or slightly acid. The humid air Yi deliquescence. Right litmus neutral or slightly alkaline. soluble in ethanol (4.4g/100ml), the acetone - soluble (0.05%). Almost non-toxic. By acid with sodium carbonate or sodium hydroxide activity. Application:For use as food, feed, beverages and other preservative, anti-mold, preservatives. The fungus, yeast, bacteria, a broad antibacterial effects. The lower the pH preservative effect the better.
| Name of index | FCC,1996 | HG2922-1999 |
| Content(On the base of | 99.0-100.5 | 99.0-100.5 |
| dry basis),≥% | ||
| Loss on drying,≤% | - | 1 |
| (Fe),≤% | 0.003 | 0.003 |
| As,≤% | 0.0003 | 0.0003 |
| Heavy metal(As Pb),≤% | 0.001 | 0.001 |
| Alkalinity(As Na2CO3),≤% | Normal | Accord with the test |
| H2O,≤% | 1 | - |
| Name of index | FCC,1996 | HG2922-1999 |
|
Content(On the base of dry basis),≥% |
99.0-100.5 | 99.0-100.5 |
| Loss on drying,≤% | - | 1.0 |
| (Fe),≤% | 0.003 | 0.003 |
| As,≤% | 0.0003 | 0.0003 |
| Heavy metal(As Pb),≤% | 0.001 | 0.001 |
| Alkalinity(As Na2CO3),≤% | Normal | Accord with the test |