Model: HMHT0033-21 Other names: Sodium formaldehyde sulfoxylate dihydrate Sodium hydroxymethanesulfinate sodium salt dihydrate RONGALITE C RONGALITE dihydrate RONGALITE(TM) RONGALIT (R) Formaldehyde dihydrate, sodium desulfate, formaldehyde, sodium desulfate, formaldehyde dihydrate, sodium desulfate, sodium hydroxymethanesulfinate, sodium hydroxymethanesulfinate, sodium hydroxymethanesulfinate, sodium sulfoxylate, formaldehydeApplications
This product is white crystal. soluble in water. Insoluble in absolute ethanol, ether and benzene. It has strong reducibility at high temperature. Has fading properties. Decomposition at high temperature produces toxic gases such as formaldehyde and hydrogen sulfide. In case of dilute acid, it decomposes, and its solution is neutral. Anhydrous melting point 63 ~ 64 ℃. Surface density 1.80 ~ 1.85 g/cm3.
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 |