We are interested to buy your SODIUM THIOSULPHATE (PENTAHYDRATE and ANHYDROUS) with the following and better than this specification if you can offer. We want to supply the same to Tanning Industries, Textile Industry, Paper Industry and we also need the special grade for Pharmaceutical Industries too. Sodium Thiosulphate Pentahydrate Description Colorless Crystals. Strength 99 % Solubility of 40 % w/v solution Clear pH of 10 % w/v solution 7.5 Insoluble in water NegligibleWe request your good selves to please send your quotations for all the grades/strength that you can offer with specification and quantity available as ready stock.