Sodium hydroxymethanesulfinate is listed in the European Cosmetics Directive under sodium oxymethylene sulfoxylate. This product is water-soluble, and its derivatives are widely used in the textile dyeing industry.
CATHAYLITE-C is a brand name of Sodium Formaldehyde Sulfoxylate made by Cathay Chemical produced in Taiwan. It is a kind of white crystal in form of irregular lumps or in rice size or in powder.
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/Specification/
| Formula | NaHSo2‧CH2O‧ 2H2O |
| Molecular weight | 154.1 |
| Form | Lumps / Rice / Powder |
| Appearance | White, crystalline |
| Oder | Odorless to faint garlic-like odor |
| Purity | NaHSo2‧CH2O‧ 2H2O-------98.5% min |
/Application/
- The principal use of CATHAYLITE-C is a powerful and stable high-temperature reducing agent for vat dyes in printing and dyeing processed.
- It is used for discharge printing to give clear, sharp white or colored discharges on dyed grounds.
- CATHAYLITE-C is also used for stripping of dyed fabrics.
- As a delayed-action coagulant for rubber latex and as a reducing component of redox systems in emulsion polymerisation reactions.
- Also used as a main auxiliary agent for synthetic rubber manufacturing.
/Packing/
| Packing Method | Unit | Remarks |
|---|
| iron drum | 50 kgs net weight | with PE inner bag |
| jumbo bag | 375/500/1000 kgs net weight | - |
| paper bag | 20 / 25 kgs net weight | - |
| other packing | - | Other packing can be supplied upon request. |
