Product name: Zinc sulphate heptahydrate
Molecular formula:ZnSO4.7H2O
Molecular weight:287.58
Cas No:7446-20-0 Einecs:610-097-3
H.S:28332930
Упаковка: 25kgs/bag , out side kraft paper bag or plastic woven bag. Inside line with PE bag.20’fcl put 27mts without pallet ,24mts with pallet
Характер: It is colorless transparent prismatic or small spicules or granular crystalline powder, odorles. Relative density is 1.957g/cm3. Melting point 100℃.Easily soluble in water. aqueous solution is acidic to litmus. Slightly soluble in ethanol and glycerol.
Употребление: It is used as nutritional supplement( zinc fortifier) and processing aid. It’s used in milk product, infant food, liquid and milk drinks, grain and its’ products, table salt, soft drinks, maternal formula and coco powder and other flavor nutritional solid drinks.
Shelf life and storage: 24months. It should be stored in dry and ventilative warehouse. Kept away from heat and moisture during transportation. Unloaded with care so as to avoid damage.Furthermore , Его необходимо хранить отдельно от ядовитых веществ.
INDEX | GB 25579-2010 | RESULTS |
Содержание (ZnSO4•7H2O) w/% | 99.0-108.7 | 99.19 |
Acidity | Pass The Test | Pass |
Пб ≤% | 0.0004 | <0.0004 |
Se ≤% | 0.003 | <0.003 |
Cd ≤% | 0.0002 | <0.0002 |
Hg ≤% | 0.0001 | <0.0001 |
Как ≤% | 0.0003 | <0.0003 |
Alkaline & Alkaline Earths
≤w/% |
0.5 | 0.44 |