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zinc oxide 99%/99.5%/99.7%
We are in good position to supply zinc oxide (99%, 99.5%) in direct method process and 99.5% and 99.7% grade produced in indirect method process for rubber, pain, medicine, printing ink, cable, electronics, papermaking, enamel, match, cosmetic and other chemical industrial applications.
Product Properties:
1) White powder
2) Stable under normal temperature
3) Good hiding power and coloring power
4) Insoluble in water and alcohol
5) Soluble in acid, alkali and ammonium solution
Specification:
Items | Index | ||
Zinc oxide(counted by dried subtances )%≥ | 99.7 | 99.5 | 99 |
Mental Zinc Zn %≤ | / | / | / |
Lead oxide( Pb ) %≤ | 0.037 | 0.05 | 0.14 |
Cupric oxide( Cu ) %≤ | 0.0002 | 0.0004 | 0.0007 |
Manganic oxide ( Mn) %≤ | 0.0001 | 0.0001 | 0.0003 |
Hydrochloric indissoluble substance %≤ | 0.006 | 0.008 | 0.05 |
Burning decrement %≤ | 0.20 | 0.20 | 0.20 |
Water dissoluble %≤ | 0.10 | 0.10 | 0.15 |
105°C volatile substances %≤ | 0.3 | 0.4 | 0.5 |
Sieve residue(45um) | 0.10 | 0.15 | 0.20
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Product apperance
Packaging & Shipping
Package::25kg N.W./bag, in plastic fabric laminated kraft bags lined with plastic bags.
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