Potassium Acetate

Chemical Name: Potassium Acetate

Molecular Formula: C2H3KO2

Molecular Weight: 98.14

CAS: 127-08-2

Character: It is white crystalline powder. It’s easily deliquescent and tastes salty. PH value of 1mol/L aqueous solution is 7.0-9.0. Relative density(d425)is 1.570. Melting point is 292℃. It’s highly soluble in water (235g/100mL, 20℃; 492g/100mL, 62℃), ethanol (33g/100mL) and methanol (24.24g/100mL, 15℃), but insoluble in ether.

Product Detail

Usage: It is used as buffering agent, neutralizer, preservative and color fixative to protect natural colos of animals and plants.
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.
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.
Quality Standard: (FAO/WHO,1992)

Specification FAO/WHO,1992
Content(On Dry Basis),w/%        ≥ 99.0
Loss On Drying(150℃,2h), w/%  ≤ 8.0
Alkalinity Normal
Arsenic(As),mg/kg                   ≤ 3
Test for sodium Normal
Lead(Pb),mg/kg                      ≤ 10
Heavy Metal(as Pb),mg/kg         ≤ 20
PH 7.5-9.0

 

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