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 Trihydrate sodum acetate >> Specification of chemical pure trihydrate sodium acetate

 

Trihydrate sodum acetate    Molecular formula: CH3COONa-3H2O molecular weight: 136.08

Properties: Three hydrated sodium acetate is a colorless, odorless crystals. Easily weathered in the air, water and soluble in ethanol, micro-soluble in vinegar concentrate. 1.45 share, the melting point of 58 ¡æ.

Uses: Sodium acetate is a kind of chemical raw materials used in printing and dyeing, pharmaceutical, chemical reagents and industrial catalysts, additives, filled with PPD and anti-corrosion agent preservation.

Specification of chemical pure trihydrate sodium acetate

Name Top grade pure Analytical pure Chemical pure
Content(CH3COONa-3H2O) 99.5 99.0 98.0
PH(50g/125) 7.5-9.0 7.5-9.0 7.5-9.0
Clarity test Qualified Qualified Qualified
Insoluble substance in water% 0.002 0.002 0.002
Chlorid(CI)% 0.0003 0.001 0.003
Sulfate(SO4)% 0.002 0.005 0.005
Phosphate(PO4)% 0.0002 0.0002 0.0005
Aluminum(AI)% 0.0005 0.0005 0.001
Kalium(K)% 0.002      
Calcium(Ca)% 0.001 0.002 0.005
Ferrum(Fe)% 0.0002 0.0002 0.0005
Copper(Cu)% 0.0005 0.0005 0.001
Lead(Pb)% 0.0005 0.0005 0.001
Reduction potassium permanganate substance
(base on CHOOH) %
0.005 0.01 0.02

 

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