Sodium Nitrite Food Preservative CAS 7632-00-0
Sodium Nitrite Food Preservative CAS 7632-00-0
1.The details of Sodium Nitrite Food Preservative CAS 7632-00-0
White Fine Crystal
White or a little buff fine crystal. The relative molecular weight is 69.0 and density is 2.168. It’s no smell and a little saline taste, easy to be deliquescence and to dissolve in water. The melting point is 271℃and decomposition temperature is 320℃. It has the strong oxidizing property, as well as reducing property. It can slowly oxidize into sodium nitrite in the air, and will become diamino compound composed with ammonia under low temperature.
2.The specifications of Sodium Nitrite Food Preservative CAS 7632-00-0
ITEM | Quality Index | |
Standard | Our result | |
Na2S2O5 (calculated by dry base) % | ≥96.5 | 97.2 |
Fe (calculated by dry base) % | ≤0.003 | 0.0009 |
Water insoluble matter (calculated by dry base) % | ≤0.05 | 0.002 |
Have metal (calculated by dry base) % | ≤0.005 | 0.004 |
ARSENIC (calculated by dry base) % | ≤0.0001 | 0.0001 |
PH(5% water soluble) | 4.72 | |
Package and Trade mark | By woven plastic bag out , and white plastic bag inner | |
Result | First quality
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