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 | SP-T2 | SP-T3 |
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 |
