Product Name: Sodium Hydrosulfite
Other Name: Sodium Dithionite
HS CODE : 2831101000
EBS (Ethylene Bis Stearamide)
Optical brightener OB
Main Characteristic of sodium hydrosulfite:
1.White sand-shaped crystal or yellowish powder.
2. Soluble in sodium hydroxide solution and slightly soluble in ethanol.
3.Powdered anhydrous sodium hydrosulfite with a small amount of water may ignite in air by the heat of decomposition.
Specification of sodium hydrosulfite:
Other heavy metal (as Pb)
Production Workshop :
Our sino factory have 3 ISO certification production site, Meanwhile, There are 10 sets of production line and 2 sets
inspection equipment, can reach 120000 ton capacity for per year.
Our plant has strict quality control in each manufacturing process. All goods passed BV,ISO9001 & SGS which quality
can be control and guaranteed. Meanwhile all the materials are tested before each shipment in our laboratory to
double confirm the quality.
ISO9001:2008 -Quality Management System; SGS certification; FDA certification
Package & Storage of sodium hydrosulfite:
50 kg Drum , 21.6MT/20'FCL .
also be packed according to customer's needs.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.
Applications of sodium hydrosulfite:
1.Widely used in printing and dyeing industry,such as cotton fabrics dyeing auxiliary, silk fabric bleaching.
2.Used as bleaching agent in paper industry.
3.Used as bleaching agent,antiseptic agent and antioxidant agent in food industry.
4.Used as bleaching agent for soap,oil esters,pulp in light industry.
5.Used for producing rongalite, sodium thiosulfate,thiourea,sulfur,benzoic acid, synthetic dyes, also used copperplate
printing,analytical reagent in the chemical industry,etc.
6.Used as reducing agent in printing and dyeing industry.