Sodium sulfite of photo grade

Sector: Chemical Raw Materials
Price: Contract Price
Minimum Order: 1 t
Packaging: "Big-bag" - type special soft disposable containers (weight: 1000 kg); polypropylene bags with polyethylene inserts (weight: 25 or 50 kg).
Terms of Delivery: FCA, CPT, DAP
Full Product Information:
Anhydrous sodium sulfite (sodium sulphite) is derived from crystallization of concentrated sulfite liquor or from dehydrating of crystalline sodium sulfite. In accordance with TC BY 400069905.031-2006 (as per GOST 5644-75) sodium sulfite is produced in two grades: photographic (first grade) and technical one. Identified use: • leather industry (for tanning); • pharmaceutical industry (manufacture of synthetic odorants); • chemical industry (in manufacture of iodine, chlorine, caustic soda, viscose rayon fiber, synthetic detergents and chemical crop protection agents); • textile industry (cotton fabric dyeing); • pulp-and-paper industry (for enhancement of pulp resilience); • flotation of nonferrous metal ores, chromiferous effluents neutralization, makeup demineralizer. The price is negotiable and is formed monthly, based on the price quotations on each specific destination market.

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