Generally used in printing and dyeing, pharmaceutical, photography, electroplating, etc., also used as esterifying agent, preservative, buffer, flavoring agent, flavoring agent, pH adjuster. Can be used to perform the magic of catching ice in water. As a buffer for seasoning, it can alleviate bad smell and prevent discoloration. When improving the flavor, use 0.1% to 0.3%. It has a certain anti-mold effect, such as 0.1% to 0.3% in fish minced meat products and bread. It can also be used as sour agent for seasoning sauce, sauerkraut, mayonnaise, fish cake, sausage, bread, rice cake, etc. Mixed with methyl cellulose, phosphate, etc., used to improve the preservation of sausages, bread, rice cakes, etc.
Grade | pharmaceutical | FOOD | Technical |
Sodium Acetate(on the anhydrous basis) | 98.0-101.0 | 98.0-101.0 | 58.0-60.0 |
pH of a 5% solution at 20ºC | 7.5-9.0 | 7.5-9.0 | 7.5-9.0 |
Water(loss on drying,120ºC,240min)%<= | 38.0-41.0 | 36.0-41.0 | 36.0-41.0 |
Insoluble matter%<= | 0.05 |
| 0.05 |
Heavy metals(as Pb)%<= | 0.001 | 0.001 |
|
Free alikali(as Na2CH3)%<= |
| 0.05 |
|
Arsenic(As)ppm<= |
| 0.0003 |
|
Chloride(Cl)%<= | 0.035 |
| 0.5 |
Sulfate(SO4)%<= | 0.005 |
| 0.1 |
Iron(Fe)%<= |
|
| 0.001 |
Calcium(Ca)%<= | To pass test |
|
|
Magnesium(Mg)%<= | To pass test |
|
|
Potassium(K)%<= | To pass test | To pass test |
|
Phosphate(PO4)%<= |
|
|
|
Organic volatile impurities | To pass test |
|
|
Potassium permanganate insolubles | To pass test |
|
|
Hg |
| 1ppm |
|
Lead |
| 5ppm |
|
Reducing Substance(formic acid)%<= |
| 0.1% |
|
Packing:25 kgs Craft Bag or 1000kgs Container Bag.
Application: Sodium Acetate Trihydrate 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.