Real Producer!!!zinc Oxide 99% 99.5% 99.7%/95% Food Grade Zinc Oxide/zno
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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