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Names: Zinc Carbonate CAS No.: 5970-47-8 Purity: 56.5%-57.5%
zinc carbonate hydroxide
purity: 56.5%-57.5%
ZnCO3-2Zn (OH)2-H2O
White powder
competitive price
Product:
zinc carbonate hydroxide
purity: 56.5%-57.5%
ZnCO3-2Zn (OH)2-H2O
Characters: amorphous white powder, inodorous, tasteless
Proportion:
4.42-4.45. Indissoluble in water & alcohol, slightly soluble in ammonia, soluble in diluted acid and sodium hydroxide
Specification:
Item |
Index(%) |
|||
High-Class |
First-Class |
Qualified |
||
Zn |
≥ |
57.5 |
57.0 |
56.5 |
LOI |
-- |
25.0-28.0 |
25.0-30.0 |
25.0-32.0 |
Pb |
≤ |
0.04 |
0.05 |
0.05 |
H2O |
≤ |
2.5 |
3.5 |
5.0 |
SO4 |
≤ |
0.60 |
0.80 |
1.00 |
-75um |
≥ |
95.0 |
94.0 |
93.0 |
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