Dissolvine D-40

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.

Additional information

Supplier

Brand

Dissolvine

Additive Classification

Chelates

Product CAS nr

140-01-2

Industry

HI&I Care

Specifications

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

Characteristics

Crystallization point ≤ -15 °C
Miscibility with water any desired ratio

Applications

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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