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
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E281
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APPEARANCE
|
White crystalline or crystalline powder
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White crystalline hygroscopic powder, or a fine white powder
|
Content
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99.0-100.5(drying basis)%
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≥99.0% (105℃,2h)
|
pH (10 % aqueous solution)
|
--
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7.5-10.5
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As≤%
|
--
|
0.0003
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Heavy metals ≤%
|
--
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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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Loss on drying ≤%
|
1
|
4(105℃,2h)
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Water insoluble ≤%
|
--
|
0.1
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Iron ≤%
|
0.003
|
0.005
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Lead ≤%
|
0.0002
|
0.0005
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Mercury ≤%
|
--
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0.0001
|
|