CAS:137-40-6
Formula:CH3CH2COONa
Molecular:96.06
Specificity:White crystalline granule or crystalline powder; odourless or with little propionate smell; easily deliquescence, very easily soluble in water, solube in ethabol, slightly soluble in acetone.
Uses:Preservative;mold and rope inhibitors.
Quality specification:
|
Standard |
HG2921-1999 |
FAO/ WHO1995 |
FCC IV |
|
Purity (dry basis) |
≥99.0% |
≥99.0% |
≥99.0% |
|
Loss on drying |
≤1.0% |
≤5.0% |
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|
Water insoluble matter |
------ |
≤0.1% |
------ |
|
PH Value (10% solution) |
------ |
≤7.5~10.5 |
------ |
|
Arsenic (as As2O3) |
≤0.0003% |
≤3mg/kg |
≤3mg/kg |
|
Heavy metals (as Pb) |
≤0.001% |
≤10mg/kg |
≤10mg/kg |
|
Iron (Fe) |
≤0.003% |
≤50mg/kg |
≤0.003% |
|
Alkalinity (as Na2CO3) |
≤0.15% |
------- |
≤3mg/kg |
|
Moisture level |
------- |
------- |
≤1.0% |
Packing:The net weight lf each box is 10kg,the amount of each box is 20 bags and the weight of each bag is 500g.Or the amount of each box is 10 bags and the weight of each bag is 1000g.Or it is packed with poIyethyIene bag as Iiner and a compound plastic woven bag as the outer layer.The net weight of each bag is 25kg.
Storage and transport:Kept in tightly closed containers.it should be stored in a dry and ventiIative warehouse.kept away from moisture and hot.furthermore,it shouId be stored separateIy from poisonous substances. handled with care,so as to avoid damage to bags.
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