Sodium acetate trihydrate 6131-90-4


Product Deail


Sodium acetate trihydrate

Another namesodium acetate;sodium acetate crystal.

 【Descriptioncolorless transparent crystal or white particles, weathering in dry air, relative density 1.45, melting point 58℃, 123℃ lose all water of crystal, decomposition at high temperature.  Soluble in water, aqueous solution is alkaline. 

Test items

GR

AR

CP

Other

Assay(C2H3NaO2•3H2O) /%

≥99.5

≥99.0

≥98.0

Costom

pH(50g/L,25℃)

7.5-9.0

7.5-9.0

7.5-9.0

Clarity of solution

Passes test Passes test Passes test

Water insoluble /%

≤0.002

≤0.002

≤0.005

Chloride(Cl) /%

≤0.000 3

≤0.001

≤0.003

Sulfate(SO4) /%

≤0.002

≤0.005

≤0.005

Phosphate(PO4) /%

≤0.000 2

≤0.000 2

≤0.000 5

Aluminum(Al) /%

≤0.000 5

≤0.000 5

≤0.001

Potassium(K) /%

≤0.002

-

-

Calcium(Ca) /%

≤0.001

≤0.002

≤0.005

Iron(Fe) /%

≤0.000 2

≤0.000 2

≤0.000 5

Copper(Cu) /%

≤0.000 5

≤0.000 5

≤0.001

Plumbum(Pb) /%

≤0.000 5

≤0.000 5

≤0.001

Reduced potassium permanganate substance(as HCOOH) /%

≤0.005

≤0.01

≤0.02

【Useused as analytical reagent; mordants; dye synthesis; preparation of acetic anhydride; food additives; pharmaceutical excipients; photographic agent.