Hot Sale 99.5% Zinc Oxide for Phosphating Solution with good hiding power

1.phosphating zinc oxide
2.purity 99.5
3.industrial grade
4.quality pass ISO and SGS inspection
5.own brand from factory

Hot Sale 99.5% Zinc Oxide for Phosphating Solution with good hiding power
Shijiazhuang Sunpower Technology Co., Ltd

Performance:
The product is white powder stable at normal temperature, has good hiding power and tinctorial strength, can dissolve in acid, alkali and ammonia salt solution, and belongs to amphoteric zinc oxide. It has stable performance in phosphating solution, is clear and transparent after dissolution, and plays a better role in preventing corrosion, resisting aging and protecting metal on metal surface in phosphating solution.
Application:
Special use for phosphating solution

Product: GB/T3185-92

Catalog
Index
Model
SP-T1
(special class 1)
SP-T2
(special class 1)
SP-T3
(special class 3)
ZnO (based on dry products) %≥
99.8
99.7
99.5
metal (based on Zn) %≤
—
—
—
PbO (based on Pb) %≤
0.0028
0.037
0.04
CuO (based on Cu) %≤
0.0001
0.0002
0.0004
MnO (based on Mn) %≤
0.0001
0.0001
0.0001
Hydrochloric acid insoluble matter %≤
0.003
0.012
0.015
Ignition loss %≤
0.13
0.2
0.2
Water soluble matter %≤
0.01
0.1
0.2
Residue on screen (320 mesh) wet screening %≤
0.10
0.13
0.2
105°C volatile matter %≤
0.06
0.3
0.4
Specific surface area(m²/g)%≥
60
50
45
Particle size um
20-40(nm)
25-40
25-40