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Zinc Oxide 97.0%

Zinc Oxide 97.0%

Characteristics UI – IV
1) Color & Appearance: Off White Powder
2) Zinc Oxide as ZnO, % by mass(min.): 97
3) Sieves Residue retained, % by mass through 325 mesh (45 microns max.): 3
4) Surface Area, Sq. meter/gm, Standard : 4.0 – 6.0 5.0
5) pH value ( 10gm/100ml) —
6) Loss on Ignition at 950ºC, % by mass (max.) : 1
7) Relative density/ Sp. Gravity, at 27/27ºC : —
8) Moisture content/ Heat loss at 105ºC ± 2ºC for Two hours, %by mass (max.) : 0.5
9) Matter Insoluble in HCl, % by mass (max.): 2
10) Lead Content (Pb), Max.(ppm): –
11) Cadmium content(Cd), Max.(ppm)