| Specification | GB1903.35-2018 | USP2021 |
| Content(C4H6O4Zn·2H2O),w/% | 99.0-101.0 | 98.0-102.0 |
| pH value (10% Solution) | 5.8-7.0 | 6.0-8.0 |
| Chlorides (Cl),mg/kg ≤ | 50.0 | 50.0 |
| Sulfates (SO4),mg/kg ≤ | 100.0 | 100.0 |
| Arsenic (As),mg/kg ≤ | 2.0 | 3.0 |
| Cadmium (Cd),mg/kg ≤ | 2.0 | ———— |
| Lead (Pb),mg/kg ≤ | 4.0 | 20.0 |
| Loss on drying,w/% ≤ | 19.0 | ———— |
| Reducing substance | Pass the test | ———— |
| Alkaline and alkaline ,w/% ≤earthEARTHS
|
———— | 0.2 |
| Insoluble substances,w/% ≤ | ———— | 0.005 |
1、Chemical Name: Zinc Acetate
2、Molecular Formula: C4H6O4Zn ; C4H6O4Zn·2H2O
3、Molecular Weight: Anhydrous:183.48 ; Dihydrate:219.51
4、CAS: Anhydrous:557-34-6 ; Dihydrate:5970-45-6
5、Character: It is white crystal powder or flake with slight acetic acid flavor, and can be dissolved in water or ethanol.
6、Usage: Used as a nutritional fortifier in the food industry. It can be used as printing and dyeing mordant, medicine convergent agent, wood preservative, porcelain glaze, etc., it can also be used in the production of zinc salt, determination of sodium, hydrogen sulfide, protein reagent, chromatography reagent, mordant for polyester industry.
7、Packing: It is packed with a polyethylene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg .
8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substance.
