ZINC ACETATE DIHYDRATE
FORMULA: C4H6O4Zn·2H2O
M. W.: 219.51
CAS NO.: 557-34-6
GRADE: TECH. AND CATALYZER GRADE.
DESCRIPTION: WHITE CRYSTAL.HAS A ACID SMELL.TASTE
ACERBATY.DISSOLVE IN WATER AND BOILING ALCOHOL.
SPECIFICATIONS:
|
ASSAY (C4H6O4Zn·2H2O) |
98.0-102.0% |
|
PH VALUE (5%
SOLUTION, 25℃) |
6.0-8.0 |
|
INSOLUBLE
MATTER |
0.03% MAX. |
|
ARSENIC (AS) |
3PPM MAX. |
|
LEAD (Pb) |
0.002% MAX. |
|
CHLORIDE (CL) |
0.005% MAX. |
|
SULFATE (SO42-)
|
0.010% MAX. |
|
ALKALIES AND
ALKALINE EARTHS |
0.2% MAX. |
|
ORGANIC
VOLATILE IMPURITIES |
TO PASS TEST |
USES: USED AS CATALYZER, AND IN ORGANIC CHEMISTRY.
PACKING: 25KG/PLASTIC
BAG.