ZINC OXIDE

SPECIFICATION

Zinc Oxide (ZnO) % ≥

99.5

Heat loss @110ºC/1 Hour %, ≤

0.5

Water soluble %, ≤

0.2

Fineness through ASTM 325 mesh %, ≤

0.1

Specific Gravity @25/25 ºC %, ≤

5.7

Lead %, ≤

0.15

Sulphur%, ≤

0.02

Copper %, ≤

20ppm

Magnese %, ≤

10ppm

Appearance

White powder