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Zirconium Sulphate
MF: Zr(SO4)2 4H2O
Properties: white crystalline
powder, soluble in water. Its aqueous solution is acidic. pH value
equals to sulfuric acid of same molecular weight in grams.
Usage: Leather tanning agent,
pigment, titanium dioxide surface coating, and starting material
for other zirconium chemicals.
Typical Analysis :
| ZrO2+HfO2(min) |
Fe2O3(max) |
SiO2(max) |
Na2O(max) |
TiO2(max) |
SO4(max) |
| 33% |
0.01% |
0.01% |
0.1% |
0.001% |
50-60% |
Zirconium Basic Sulphate
MF: Zr5O8(SO4)2
Properties: Moist, white crystals,
insoluble in water, odorless, pH value 3-5, bulk density 0.7.
Usage: Paint drier intermediate,
paper coating, and starting material for other zirconium compounds.
Typical Analysis:
| ZrO2+HfO2(min) |
Fe2O3(max) |
SiO2(max) |
Na2O(max) |
TiO2(max) |
SO4 |
| 35-42% |
0.002% |
0.01% |
0.1% |
0.002% |
17-19% |
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