|
CAS No.
|
7446-20-0
|
|
Other Names
|
zinc vitriol
|
|
MF
|
ZnSO4
|
|
EINECS No.
|
215-222-5
|
|
Type
|
mordant, astringent ,antiseptic
|
|
Purity
|
98%
|
|
Brand Name
|
OKEY
|
|
Model Number
|
OKEY-L27
|
|
Application
|
mordant, astringent ,antiseptic
|
|
Appearance
|
white powder or granules
|
|
color
|
white
|
|
state
|
powder or granules
|
specification :
|
zinc sulphate
|
||||||
|
item
|
unit
|
Zno 99%
|
ZnO 99.5%
|
ZnO 99.7%
|
ZnO 99.8%
|
|
|
content
|
min%
|
99
|
99.5
|
99.7
|
99.8
|
|
|
MnO %
|
max%
|
0.001
|
0.0005
|
0.0004
|
0.0001
|
|
|
PbO
|
max%
|
0.15
|
0.005
|
0.037
|
0.001
|
|
|
CuO
|
max%
|
0.001
|
0.0005
|
0.0004
|
0.001
|
|
|
heat loss
|
max%
|
0.3
|
0.3
|
0.3
|
0.3
|
|
|
HCl insoluble matter
|
max%
|
0.01
|
0.01
|
0.01
|
0.02
|
|
|
Water soluble matter
|
max%
|
0.1
|
0.1
|
0.1
|
0.5
|
|
|
45um sieve residue
|
max%
|
0.15
|
0.15
|
0.15
|
0.1
|
|
application :
1.used as mordant
2.used as astringent
3.used as antiseptic of the wood