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Sodium hyposulfite
CAS No.:7772-98-7
Synonyms: Sodium Hyposulfide, Hypo,Antichlor, Sodium Subsulfide Sodium Thiosulfate, Hyporice;
Molecular Structure: 
Boiling Point:48 ºC
Melting Point:100 ºC
Description:Colorless or light yellowish transparent monoclinic system crystal
Specification:
| Item |
Index |
| Top quality |
First quality |
| Sodium hyposulfite(Na2S2O3·5H2O),%= |
99.0 |
98.0 |
| Substance insoluble in water,%= |
0.01 |
0.03 |
| Sulphide(based on Na2S),%= |
0.001 |
0.003 |
| Iron (Fe),%= |
0.002 |
0.003 |
| PH value( 200g /L solution) |
6.5~9.5 |
Uses: Mainly used in the industries including fixer, plating, leather,reducing agent, antichlor and blush preventive etc
Packing: 50Kg or 25Kg plastic woven bag.
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