Model Number: HMHT0033-1
Other Name: SFS; Rongalite C; Sodium Formaldehyde Sulfoxylate
Standard: HG/T2281-2006
CAS NO.: 6035-47-8/ 149-44-0
CAS: 6035-47-8
Molecular formula: CH6Na2O5S
Hazard symbol: R36/37/38
It is prepared by combining formalin with sodium bisulfite and then reducing it. The chemical name is sodium formaldehyde sulfoxylate, and the chemical formula is CH2(OH)SO2Na. It is white block or crystalline powder, odorless or slightly leek odor.
Stored in a dry, cool, and dark place.
Protected from moisture and avoided exposure to direct sunshine.
Don’t let it be rained on.
Be sure not to store it together with oxidant and acid, no presence of acidic vapor in storage.
FAQ
Q: What is SFS formaldehyde sodium hydrogen sulfate?
Products
NAME OF INDEXES | GUARANTEED PECIFICATION |
NaHSO2·CH2O Content% | 98% min |
State of Solution | Be soluble in water and appear in clarification or microturbidity |
Sulphide | Not in dark |
Appearance | White Powder |
Alkalinity as sodium carbonate | 3.0%max |
Odor | Slight |
Cu&Mn | 5 ppm max |
Formaldehyde Content% | Free |