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	Ammonium Bisulfite Solution

	Ammonium Thiosulphate Solution

	Aluminium Alum

	Sodium Sulfite

	Sodium Bromide

	Sodium Thiosulfate Anhydrous/Pentahydrate

	Sodium Formaldehyde Bisulfite

	Sodium Acetate Anhydrous/Tryhydrate

	Sodium Carbonate Anhydrous

	Sodium Bisulphite

	Sodium Metabisulphite/Photo Grade

	Potassium Metabisulphite

	Potassium Bromide

	Potash Alum

Products

Potassium Metabisulphite

Technical Specification
Potassium Metabisulphite

Formula	K₂S₂O₅
Molecular Weight	222
Assay as K₂S₂O₅	95 % Min
pH of 5% Solution	4 ± 0.5
Iron as Fe, Percentage by Mass	0.005 % Max
Heavy Metals as Pb, Percentage by Mass	0.005 %
10% Solution	Clear & Colorless

Description

White crystalline powder, free from extraneous Matter with a faint odour of sulphur dioxide gas.

STANDARD PACKING

25 Kg. / 50 Kg. HDPE bag with extra liner inside.

*Special packaging requirements can be accommodated.

The product is tested by our standard analytical method.