SODIUM THIOSULPHATE PENTAHYDRATE – 99% Pure Photographic Grade Crystals What Can I use Sodium Thiosulphate for? - Sodium Thiosulphate dissolves silver salts and is used in photography as a fixer for film and paper film. - It can be used to dechlorinate tap water, and it has no effects on plants because it neutralizes when it comes into contact with the chlorine in water. - It can lower chlorine levels in swimming pools and spas following super chlorination. - It is used in the tanning of leather. - It can treat cyanide poisoning. - As a component in hand warmers and other chemical heating pads that produce heat by exothermic crystallization of a supercooled solution Product Safety Sodium Thiosulphate is considered safe and does not present any danger while handling.
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