Zinc acetate dihydrate
【Another name】Zinc acetate.
【Description】White flake or granular crystal, slightly acetic acid taste. Relative density 1.735, heat to 100℃ lose crystal water into anhydrous matter. Soluble in water and alcohol, aqueous solution is acidic.
|
Test items |
AR |
CP |
Other |
|
Assay(C4H6O4Zn•2H2O) /% |
≥99.0 |
≥98.0 |
Custom |
|
Clarity of solution |
Passes test |
Passes test | |
|
Water insoluble /% |
≤0.003 |
≤0.005 |
|
|
Chloride(Cl) /% |
≤0.001 |
≤0.002 |
|
|
Sulfate(SO4) /% |
≤0.002 |
≤0.01 |
|
|
Iron(Fe) /% |
≤0.000 2 |
≤0.001 |
|
|
Arsenic(As) /% |
≤0.000 02 |
≤0.000 05 |
|
|
Plumbum(Pb) /% |
≤0.002 |
≤0.01 |
|
|
Ammonium sulfide nonprecipitate (as sulfate) /% |
≤0.1 |
≤0.2 |
【Use】Reagents for the determination of calcium and strontium, sodium by drop, hydrogen sulfide, protein, tannin, bilired phosphate, and blood; Used for analytical reagents; Mordants; Pharmaceutical excipients; Preservatives; Make zinc salt.