Food grade Organic Dihydrate Zinc Acetate
Description:
White sheet or granular crystal,slight acetic acetic acid(vinegar)odor.Density is 1.735, lose water of hydration above 100℃, soluble in ethanol and water.
Specification
| Name of index | USP | Technical grade |
| Assay |
98.0~102.0%,crystal 99.0~101.0%,anhydrous |
99.0~102.0%,crystal 99.0~101.0%,anhydrous |
| PH of 5% solution 25℃ |
6.0~7.0 |
6.0~7.0 |
| Insoluble matter |
0.005% |
0.05%,crystal ---,anhydrous |
| Arsenic | ≤3ppm | ≤3ppm |
| Chloride | ≤0.005% |
≤0.01% |
| Magnesium | ≤0.01% | -- |
| Sulfate | ≤0.01% | ≤0.01% |
| Alkalies and alkaline earths | ≤0.2% | -- |
| Lead | ≤0.002% | ≤0.005% |
| Iron | -- | 0.0005% |
| Organic Volatile impurities | Pass test | -- |
Application:
Zinc acetate, crystal is used 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 flavoring agent, and in the manufacture of hydroxyl oxides, which are used as extractants in hydrometallurgy.
Packing: 25kgs net paper bags
Storage and transport:
It should be stored in a ventilative and dry warehouse instead of in the open air, kept away from water, moisture and sunlight during transport, handled with care, so as to avoid damage to plastic bags. Furthermore, it should be stored separately from poisonous substances.
Shelf life: two years
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