| Name | Sodium formaldehyde sulfoxylate | ||||
| CAS.NO: | 6035-47-8 | ||||
| Molecular Weight: | 154.12 | ||||
| Molecular Formula: |
CH7NaO5S |
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| Physical and Chemical Properties: | White granular, powdery or flaky in form, soluble in water. Stable at room temperature, but highly reducing at high temperature. Decomposes easily upon contact with acids and oxidants. | ||||
| Standards and Specifications | HG2281-2014 | ||||
| Test item |
Sodium Formaldehyde Sulfoxylate NaHSO2·CH2O·2H2O |
Sulphide | PH value | Alkalinity (As NaOH) % | |
| Quality index | 98% | No black | 8.5一10 | 0.13 | |
| Usage | It is mainly applied in the dyeing and printing industry as a bleaching agent, color-removing agent, reducing agent, and as an activator for styrene-butadiene rubber and synthetic resins. It is also used for the decolorization and bleaching of some organic substances (such as: synthetic image paste, production of indigo dyes and reducing dyes, etc.), and under certain specific conditions, it can be used as an alternative to sodium hydrosulphite and sThiourea Dioxide. It is not applicable for bleaching of edible food. | ||||
| Packaging | 25kg plastic woven bag lined with PE bag; 50kg iron drum lined with PE bag | ||||
| Storage | The product should be stored in a dry and cool place, protected from direct sunlight and rain. It must not be mixed with oxidants and acids. The storage room should not contain acidic vapors. The shelf life is one year. | ||||
