Zinc Oxide 99%

Specifications

Type	White Seal
Purity	96-99%
Form	Powder
Packing size	25 Kgs
Grade Standard	Food Grade
Colour Appearance	White Powder
Zinc Oxide as ZnO, % by mass (Min.) (Volumetric Titration)	99.00
Sieve Residue, retained, % by mass thro' 325 Mesh (45 microns)(Max.)	0.10
Surface Area, Sq mtr / gm., Standard	4.0 - 6.0, 5.0
pH Value (10gm/100ml )	5.0 - 8.0
Loss on Ignition at 950°C, % by mass (Max)	0.30
Relative Density / Sp Gravity, At 27 / 27 °C	5.50 ~ 5.65
Moisture Content / Heat Loss at 105°C ± 2°C for two hours, % by mass (Max)	0.20
Matter insoluble in HCL, % by mass (Max.)	0.10
Shelf life	2Years from date of Manufacturing if stored in a dry well ventilated Location

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