Sodium Hydrosulfite 88+% Technical Grade

 Applications

Reducing Agent, Sulfonating Agent, Textile Dyeing, Pulp and Kaolin Bleaching, Leather, Foods and Beverages, Polymers, Photograghics, Chemical processing, cleaners, water treatment, gas purification, and environmental improvement.

Sales Specification

Assay (%): 88.00 Min
Sodium Thiosulfate (%): 1.2 Max
Sodium Pyrosulfite (%): 5.00 – 7.00
Sodium Carbonate as Na2CO3 (%): 1.00 Min
Sodium Formate (%): 0.5 Max
pH of 1% Solution: 6.0 – 7.5
Cu (ppm): 5 Max
Mn (ppm): 5 Max
Fe (PPM): < 30
Water Insoluble (%): 0.10 Max
Bulk Density (Tapped) gm/ml: 1 – 1.2
State of Solution (10%): Clear Solution In water
Odour: None or slight smell of SO2

Package

220.46 LB Drum, 5 drums per pallet.

Transportation

Proper shipping name: Sodium Dithionite
UN No.: 1384
Hazard Class: 4.2
Packing Group: II