1,Formula :C3H5NaO2
2,Formula wt: 96.06
3,CAS: [137-40-6]
4,Specificity: White crystalline granule crystalline powder; Odorless or with little propionate smell; Deliquescence; easily soluble in water, insoluble in ethanol.
5,Packing: 25kg net paper bag or 1mt big bag with PE liner.
Name of index |
FCC-V |
E281 |
APPEARANCE |
White crystalline or crystalline powder |
White crystalline hygroscopic powder, or a fine white powder |
Content |
99.0-100.5(drying basis)% |
≥99.0% (105℃,2h) |
pH (10 % aqueous solution) |
-- |
7.5-10.5 |
As≤% |
-- |
0.0003 |
Heavy metals ≤% |
-- |
0.001 |
Alkalinity (as Na2CO3) |
Passes test (about 0.15%) |
-- |
Loss on drying ≤% |
1 |
4(105℃,2h) |
Water insoluble ≤% |
-- |
0.1 |
Iron ≤% |
0.003 |
0.005 |
Lead ≤% |
0.0002 |
0.0005 |
Mercury ≤% |
-- |
0.0001 |
|
