Sodium acetate,anhydrous
Grade |
U.S.P |
F.C.C |
Technical |
E262 |
A.C.S |
Assay% |
99.0-101.0 |
99.0-101.0 |
99.0-101.0 |
99.0-101.0 |
99.0-101.0 |
Appearance |
|
|
|
White,odorless,easily soluble,crystalline powder |
|
pH of a 5% solution at 20℃ |
7.5-9.0 |
7.5-9.0 |
7.5-9.0 |
8.0-9.5 |
7.5-9.0 |
Insoluble matter%≦ |
0.05 |
|
0.05 |
0.05 |
0.01 |
Heavy metals(as Pb)%≦ |
0.001 |
0.001 |
|
0.001 |
0.001 |
Chloride(Cl)%≦ |
0.035 |
|
0.1 |
|
0.002 |
Phosphate(PO4)%≦ |
0.001 |
|
|
|
0.001 |
Sulfate(SO4)%≦ |
0.005 |
|
0.05 |
|
0.003 |
Iron(Fe)%≦ |
|
|
0.1 |
|
0.001 |
Water(loss on drying,120℃,240min)%≦ |
1.0 |
1.0 |
1.0 |
2.0 |
1.0 |
Free alikali(as Na2CH3)%≦ |
|
0.2 |
|
|
|
Potassium compounds |
|
To pass test |
|
|
|
Arsenic(As)%≦ |
|
0.0003 |
|
0.0003 |
|
Calcium(Ca)%≦ |
|
To pass test |
|
|
0.005 |
Magnesium(Mg)%≦ |
To pass test |
To pass test |
|
|
0.002 |
Mercury(Hg)%≦ |
To pass test |
|
|
0.0001 |
|
Lead(Pb)%≦ |
|
|
|
0.0005 |
|
Reducing substances(as Formic acid)%≦ |
|
|
|
0.1 |
|
Organic volatile impurities |
To pass test |
|
|
|
|
Packing:25 kgs Kraft Paper Bag or 900kgs Container Bag.
Application: Sodium Acetate Anhydrous is used in the pharmaceutical industry,as a buffer in the photographic industry and as a supplement for animal feeds to increase the milk fat production of dairy cattle.It is also used in the production of dye stuffs,as a polymerization catalyst,as a polymer stabilizer,as a flavouring agent,and in the manufacture of hydroxyl oximes,which are uesd as extractants in hydrometallurgy.