Pigment White 32 | CAS Number : 77955
Best suited for paint & coating application
ZINC PHOSPHATE ZP-69 A white, nonrefractive pigment that prevents corrosion, zinc phosphate is utilized in protective coating systems. It is commonly known as zinc phosphate-dihydrate.
| Appearance | White Powder |
| Oil absorption g/100g | 22-26 gm/100 |
| Specific Gravity | 3.0-3.6 gm/cm3 |
| Bulk Volume | 0.7 Gm/cc3 |
| pH of Aqueous extract | 6-8 |
| Moisture content | <1.0% |
| Residue on sieve (320 Mesh) | 0.5% |
| Zinc Content | 50.5 – 52% |
| Phosphate Content | 47.5 – 50% |
| Conductivity | <500 μS |
| Acid Resistance (1-5 scale) | 5 |
| Alkali Resistance (1-5 scale) | 3 |
| Water Resistance (1-5 scale) | 5 |
| 5% Soap Solution Resistance (1-5 scale) | 5 |
| Light Fastness (1-8 scale) | 7 |
| Filter Pressure Value | Below 0.8 |
| Heat Stability | 240°C |
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