Powder Chemical-98

Strontium hydroxide octahydrate

a yellow crystalline solid that's used to make dyes explosives and other chemicals

Is a moderately water and acid soluble Sodium source for uses compatible with sulfates

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It is a white crystalline powder that is highlysoluble in water.

Phosphorous acid is a chemical substance that is used to make other phosphorus compounds.Phosphorous acid appears as a white or yellow crystalline solid (melting point 70.1 deg C) or a solution of the solid. Density 1.651 g /cm3 . Contact may severely irritate skin, eyes, and mucous membranes. Toxic

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Copper(I) oxide reacts with water in the presence of oxygen, forms copper(II) hydroxide.

Is a siliceous sedimentary rock composed mainly of the fossilised skeletal remains of diatoms

It is a white solid that is sparingly soluble in cold water but dissolves better in warm water.