Features
Chemical formula: NaHSO.CH20.2H202.
Standard: HG/T2281-2006
Physical appearance: White nubby or powdery solid
CAS No: 149-44-05.
Other Names: Sodium Formaldehyde Sulfoxylate
EINECS No.: 205-739-4
Package : iron drums or plastic drums with polythylene liner ,net weight 50KG
compound plastic woven bag with polythylene liner , net weight 25KG each
Application : used as capturing-color agent in printing and dyeing industry , activation in rubber synthetics and industry bleacher , antidote of Hg,Bi, Ba.
Item | Index |
NaHSO₂·CH₂O·2H₂O | 98.0%min |
Dissolution state | Clear or slightly muddy |
Sulphide | Not been black |
Ordor | Ordorless of with a slightly leek odor |
Application
Used as capturing-color agent in printing and dyeing industry, activation in rubber synthetics and industry bleacher, antidote of Hg, Bi, Ba.
Specifications
Item | Standard | Result | Conclusion |
NaHSO2.CH20.2H20 | ≥98.0% | ≥99.2% | Pass |
Solution | Clear or shight turbid | Slight turbid | Pass |
No black | No black | Pass | |
Cu content | White powder | White powder | Pass |
Mn content | Insoluble | Insoluble | Pass |
Solubility in benzene | First class product |