SODIUM SULPHITE POWDER MANUFACTURER


Sodium Sulphite Powder Suppliers

PRODUCT INFORMATION

Sodium sulphite is manufactured by reacting sulfur dioxide with sodium hydroxide and again nutralised with sodium hydroxide then crystallised in evoporators. It is white crystalline material.

Standard Packing:-

In different hdpe bags with inner liner 25kg/50kg/100kg/500kg/1mt.

Hdpe drum packing 25kg.

500gms – 1kg packing for food additives.

PRODUCT SPECIFICATION

PARAMETERS TECHNICAL GRADE FOOD GRADE
APPEARANCE WHITE CRYSTALLINE Powder WHITE CRYSTALLINE Powder
PURITY AS (Na2SO3) MIN. 92% w/w MIN. 96% w/w
PURITY AS (SO2) MIN. 46% w/w MIN. 49%-50% w/w
pH (20% Soln) 9 – 11 9 – 11
HEAVY METALS MAX. 50 PPM MAX. 10 PPM
LEAD (AS Pb) MAX. 50 PPM MAX. 5 PPM
IRON (AS Fe) MAX. 100 PPM MAX. 10 PPM
ANTIMONEY MAX. 50 PPM NIL
ARSENIC (AS Ar) MAX. 50 PPM NIL
CADMIUM (AS Cd) MAX. 50 PPM NIL
MERCURY (AS Hg) MAX. 50 PPM NIL
CHROMIUM (AS Cr) MAX. 50 PPM NIL
NICKLE (Ni) MAX. 50 PPM NIL
SELENIUM (AS Se) MAX. 50 PPM NIL

Uses:-

  • Water treatment: Oxygen scavenger in boiler water and drilling water.
  • Effluent water treatment of excess chlorine.
  • Detoxification of chromic acid in electroplating industries.
  • Desalination plants for manufacturing potable water.
  • Photography: In processing semi-chemical pulp production in chemi-thermo mechanical and kraft pulping process.
  • Detergents: Manufacture of sulfosuccinates.
  • Dyestuff: Reducing agent in manufacture of indigo-at dyes.
  • De-chlorination: As an antichlor following bleaching by sodium hypochlorite.
  • Latex: Stabilizing latex.
  • Minerals: ore floatation aid.
  • Leather industry: Antibacterial in tanning process.
  • Food processing: As preservative, antioxidant and enzyme inhibitor.
  • Production capacities of our products 2400tpa.