Chemical Name: Zinc acetate Dihydrate
Molecular Formula :C4H6O4·Zn·2H2O
Molecular Weight: 219.51
CAS: 5970-45-6
Einecs:611-865-4
H.S:29152990
Loading quantity:20’fcl put 20mts without pallet.20mts with pallet.
Character:Colourless or white efflorescent crystals; faint acetic acid odor; astringent taste; monoclinic crystals; density 1.735 g/cm3; loses water at 100°C; decomposes at 237°C; readily dissolves in water, 43g/100 mL at 20°C; soluble in alcohol.
Usage: Zinc acetate Dihydrate 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.
Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
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 substances.
Index | FCC VII | BP2013 |
Assay % | 98.0-102.0 | 99-101 |
Ph of a 5% solution at 25℃ | 6.0-7.0 | 5.8-7.0 |
Insoluble matter w/%≤ | 0.005 | — |
Chloride w/%≤ | 0.005 | 0.005 |
Sulfate( SO4) w/%≤ | 0.01 | 0.01 |
Iron( Fe) w/%≤ | 0.0005 | 0.0005 |
Lead(Pb) w/%≤ | 0.002 | 0.001 |
Arsenic ( As) w/%≤ | 0.0003 | 0.0002 |
Alkali& alkaline earths metals w/%≤ | 0.2 | – |
Aluminium (Al) w/% ≤ | — | 0.0005 |
Cd w/% ≤ | — | 0.0002 |
Cu w/% ≤ | — | 0.005 |