In the photographic industry as component of developer bath.
In food industry as additive (E224) preservative, antioxidant and antimicrobic for fruits (dried, glazed and candled), vegetables (onions, potatoes, etc.), juices (citrus and grapes) and fish (shrimps and prawns).
In chemical synthesis in the production of vitamins, pharmaceutical intermediates, etc.
25 kg polyethylene bags