1、Chemical Name: Sodium Acetate trihydrate
2、Molecular Formula : C2H3NaO2·3H2O
3、Molecular Weight: 136.094
4、CAS:6131-90-4
5、Character: It is colorless transparent crystal or white crystalline powder. Relative density is 1.45. In warm and dry air, it’ll easily get weathered. 1g sample could be dissolved in about 0.8mL water or 19mL ethanol.6、Usage: It is used as buffering agent, seasoning reagent, pH regulator, flavor agent, preservative.
7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
Specification | GB 30603—2014 | FCC VII | E262I |
Assay (on dry basis), w/% ≥ | 98.5 | 99.0-101.0 | 98.5 |
PH(1% solution) | ———— | ———— | 8.0-9.5 |
Acidity and alkalinity | Pass test | ———— | ———— |
Lead (As Pb), mg/kg ≤ | 2 | 2 | |
Alkalinity w/% ≤ | ———— | 0.05 | ———— |
Loss on drying w/% ≤ | 36.0-42.0 | 36.0-41.0 | 36.0-42.0 |
Potassium Compound | Pass test | Pass Test | ———— |
Formic acid w/% ≤ | ———— | ———— | 0.1 |
Arsenic (as As) w/% ≤ | ———— | ———— | 3 |
Mercury (as Hg) w/% ≤ | ———— | ———— | 1 |
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