ChemNet > CAS > 870-72-4 Formaldehyde sodium bisulfite addition compound
870-72-4 Formaldehyde sodium bisulfite addition compound
| product Name |
Formaldehyde sodium bisulfite addition compound |
| CAS No |
870-72-4 |
| Synonyms |
Sodium formaldehyde bisulfite; sodium hydroxymethanesulphonate; Hydroxymethanesulfonic Acid Monosodium Salt; PN; sodium hydroxymethanesulfonate; sodium formaldehyde sulfite; Hydroxymethyl sulfonic acid sodium salt; Formaldehyde sodium bisulfite |
| Molecular Formula |
CH2NaO4S |
| Molecular Weight |
133.0795 |
| InChI |
InChI=1/CH2O.Na.H2O3S/c1-2;;1-4(2)3/h1H2;;(H2,1,2,3)/q;+1;/p-2 |
| EINECS |
212-800-9 |
| Molecular Structure |
|
| Melting point |
200℃ |
| Water solubility |
800 g/L (20℃) |
| Safety Description |
S24/25:;
|
| MSDS |
Material Safety Data Sheet
|
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| Packing |
25kg, 200kg |
| Description |
Product Description Chemical name: Formaldehyde sodium bisulfite CAS Number: 870-72-4 Appearance: Off-white powder Molecular Weight: 134.09 Purity: ≥ 95% Melting Point: 190.0 - 210.0 °C Product Applications - Electroplating applications:
- An important additive for nickel plating brighteners and leveling agents.
- Serves as a high-temperature carrier in acid copper brighteners.
- Effectively chelates metal ions (e.g., copper, zinc, lead), improving bath stability, reducing impurity interference, and ensuring coating quality.
- Printing and Dyeing: Acts as a cotton fabric printing and dyeing auxiliary, improving pattern definition, color vibrancy, and fixation rate.
- Mining: Serves as a lead-zinc o...
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