The product is manufactured in the following grades:

• Photo
• Food
• Technical

Wine industry

• Prevents the growth of microorganisms, potent antioxidant, protects colour and delicate flavours of wine

Beer industry

• Inhibits the growth of wild yeasts, bacteria and fungi, removes chloramines, which can cause phenolic off flavours in beer

Photography and film

• For developer solution and acidifying fixing baths

Food

• As a preservative and anti-microbial agent for dehydrated fruits, vegetables, shrimps and prawns

Pharmaceuticals

• In pharmaceutical intermediates and production of vitamins
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