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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.
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Name of index
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FCC-V
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E281
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APPEARANCE
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White crystalline or crystalline powder
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White crystalline hygroscopic powder, or a fine white powder
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Content
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99.0-100.5（drying basis）%
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≥99.0% (105℃,2h)
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pH (10 % aqueous solution)
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--
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7.5-10.5
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As≤%
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--
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0.0003
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Heavy metals ≤%
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--
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0.001
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Alkalinity (as Na2CO3)
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Passes test (about 0.15%)
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--
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Loss on drying ≤%
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1
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4(105℃,2h)
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Water insoluble ≤%
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--
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0.1
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Iron ≤%
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0.003
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0.005
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Lead ≤%
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0.0002
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0.0005
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Mercury ≤%
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--
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0.0001
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