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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 |
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