1. Basic INFO:
1.1. Formula: ZnO
1.2. CAS NO.: 1314-13-2
1.3. M. W: 81.38
1.4. Einecs No.: 215-222-5
1.5. HS Code: 28170010.00
2. Specification:
2.1). 99.5%:
|
Item
|
Stardand
|
|
Appearance
|
White powder
|
|
ZnO(by dry basis), % Min.
|
99.50
|
|
Zn (Metal), %
|
None
|
|
MnO, % Max.
|
0.0001
|
|
PbO, % Max.
|
0.05
|
|
CuO, % Max.
|
0.0004
|
|
Insoluble matter in HCL, % Max.
|
0.008
|
|
Loss on ignition, % Max.
|
0.20
|
|
Residue on 45um screen, % Max.
|
0.15
|
|
Water soluble matter, % Max.
|
0.10
|
|
Volatile, % Max.
|
0.40
|
2.2).99.7%:
|
Item
|
Stardand
|
|
Appearance
|
White powder
|
|
ZnO(by dry basis), % Min.
|
99.70
|
|
Zn (Metal), %
|
None
|
|
MnO, % Max.
|
0.0001
|
|
PbO, % Max.
|
0.037
|
|
CuO, % Max.
|
0.0004
|
|
Insoluble matter in HCL, % Max.
|
0.006
|
|
Loss on ignition, % Max.
|
0.20
|
|
Residue on 45um screen, % Max.
|
0.10
|
|
Water soluble matter, % Max.
|
0.10
|
|
Volatile, % Max.
|
0.30
|
3. Usage:
Accelerator activator, pigment, and reinforcing agent in rubber; Ointment; Pigment and mold growth inhibitor in paints; Ceramics; Floor tile; Glass; Zinc salts (zinc stearate etc.); feed additive; Semi-conductor in electronic devices; Electronic ceramics, raw material to produce zinc phosphate as steel coating.
Accelerator activator, pigment, and reinforcing agent in rubber; Ointment; Pigment and mold growth inhibitor in paints; Ceramics; Floor tile; Glass; Zinc salts (zinc stearate etc.); feed additive; Semi-conductor in electronic devices; Electronic ceramics, raw material to produce zinc phosphate as steel coating.