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1. sulfur

Sulphur

Chemical Formulas:S
Appearance:bright yellow granular lump powder

Sulfur99.9%
Sulfur(S)(dry basis) 99.9%min
Ash (dry basis) ---------------------------------------------------------- 0.03%max
Acidity(base on H2SO4, dry ...

2. potassium permanganate

CAS No. : 7722-64-7
H.S. Code : 28416100

Molecular formula: Kmno4
Molecular weight:158.04

Character: Needle-like lustrous and dark purple crystal. The density is 2.7. It can dissolve in water, and it is a strong oxidant.

Usage: ...

3. ammonium chloride

Ammonium Chloride

NH4Cl (as dry basis)----------------------------------------99.5% min
Heavy metal (as Pb) ----------------------------------------- 0.0005% max
Iron content-----------------------------------------------------0.0005% ...

4. zinc oxide

appearing as a white powder, nearly insoluble in water, zinc oxide (ZnO) is an inorganic compound that is present in the earth crust as a mineral zincite. Mostly, commercially used ZnO used is produced synthetically and finds application as ...

5. zinc oxide