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Zinc Pyrithione 98% （ZPT-98）
Chemical Name: Zinc Pyrithione
Alias: 2-Mercaptopyridine-N-oxide zinc salt, 1-hydroxypyridine-2-thione zinc
CAS NO： 13463-41-7
Molecular Formula: C10H8N2O2S2Zn
Molecular Weight: 317.68
Molecular Structure：
Specification:
Item | Index |
Appearance | White to off-white powder |
Assay | ≥98% |
PH （5% solution) | 6.5-8.5 |
Loss on drying | ≤0.5% |
Melting point | ≥240℃ |
Particle Size D50 | ≤ 5μm |
Particle Size D90 | ≤ 10μm |
Particle Size D100 | ≤ 20μm |
Heavy Metal | ≤10ppm |
Packaging: 25KG/ carton box, 400KG /Big bag.
Shelf Life: 2 years.