Characteristics:  Colourless crystals or white granules. Weather in dry air, lose crystal water at 120 degrees C and decompose under high temperature. The 1g can be soluble in 0.8ml water, 0.6ml  boiling water, 19ml  ethanol. At 25ºC, the pH of the 0.1mol/L aqueous solution is 8.9. Relative Density at 1.45. Melting Point 58ºC.

Purpose:Sealed and keep in dry place. Temperature: 5~30ºC

Specifications:
(CH3COONa•3H2O)W / %...≥99.0
p(50g/L,25ºC) ...7.5~9.0
W / %...≤0.002
(Cl)W / %...≤0.001
(SO4)W / %...≤0.005
(PO4)W / %...≤0.0002
(Al)W / %...≤0.0005
(Ca)W / %...≤0.001
(Fe)W / %...≤0.0002
(Cu)W / %...≤0.0005
(Pb)W / %...≤0.0005
(HCOOH)W / %...≤0.01  "Content (CH3COONa•3H2O) W / %... ≥ 99.0
pH value (50g / L, 25 ° C) ... 7.5 ~ 9.0
Clarity test...conformity
Water insoluble matter W / %... ≤ 0.002
Chloride (Cl) W / %...≤0.001
Sulfate (SO4) W / %...≤0.005
Phosphate (PO4) W / %...≤0.0002
Aluminum (Al) W / %...≤0.0005
Calcium (Ca) W / %... ≤ 0.001
Iron (Fe) W / %...≤0.0002
Copper (Cu) W / %...≤0.0005
Lead (Pb) W / %...≤0.0005
Reduction of potassium permanganate (in terms of HCOOH) W / %... ≤ 0.01"
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