Based on diethylenetriaminepentaacetic acid (DTPA), pentasodium salts, Dissolvine® D-40 chelates are used across multiple industries including for pulp production as stabilizers in peroxide and hydrosulfite bleaching and for textiles as stabilizers in bleaching and dyeing baths.
| Supplier | |
|---|---|
| Brand | Dissolvine |
| Additive Classification | Chelates |
| Product CAS nr | 140-01-2 |
| Industry | HI&I Care |
| Active ingredient | ≥ 40.5 % |
| Appearance | Clear pale yellow liquid |
| Assay according to Fe-sequestering capacity | ≥ 40.0 % |
| Chelating value, CaCV | ≥ 80.5 mg CaCO₃/g |
| Color | ≤ 250 APHA |
| Density | ~ 1280 kg/m³ |
| pH, 1% w/v aqueous dilution | 11.0-12.0 |
| pH, 1% w/v dilution | 11.0-11.8 |
| Specific gravity, 25°C | 1.28-1.32 |
| Crystallization point | ≤ -15 °C |
| Miscibility with water | any desired ratio |
In the pulp industry as stabilizer in peroxide and hydrosulphite bleaching. In the textile industry as stabilizer in bleaching and dyeing baths. In the photographic industry as stabilizer in developing baths.
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