Sodium hyposulphite
Henan Eastar Chemicals Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
1.MF:Na2S2O3.5H2O
2.Monoclinic crystal
3.Used in fixers,plating,leather,reductant,dechlorinating agent
PROPERTY:MONOCLINIC CRYSTAL, MELTING POINT 40-45°c,RELATIVE DENSITY:1.729(17°c)
PACKING: 25KG,PLASTIC WOVEN BAG, OR FOLLOWING YOUR DEMAND
APPLICATION:USED IN FIXERS,PLATING, LEATHER,REDUCTANT, DECHLORINATING AGENT, SULFUR DYEING AGENT, AS A BLUSH PREVENTIVE AGENT, AND AS A DISINFECTANT AND DECOLOR AGENT.
Appearance | colorless transparent crystal |
Assay | ≥99.00% |
Water Insoluble matter | ≤0.2% |
Sulfide | ≤0.0004% |
Alkalinity (as NaOH) | ≤0.02% |
Acidity (as H2SO4) | ≤0.01% |
Iron (as Fe) | ≤0.003% |
Heavy metals (as Pb) | ≤0.001% |
PH | 6.5~9.5 |
Water solution reaction | in accordance with the test |
