Pentasodium DTPA

Other name: DTPA 5Na

CAS No.: 140-01-2

Chemical formula: C14H18N3Na5O10

Molecular weight: 503.26

EINECS No.: 205-391-3

Appearance and traits: transparent light yellow liquid

Density: 1.29g/mL

Melting point: -40 °C

Boiling point: 106 °C

Flash point: 389.9ºC

Water Solubility: Soluble

 

Uses:

EDTA—5Na can quickly form water-soluble complexes with calcium, magnesium, iron, lead, copper, manganese, etc., especially for high-valence color metals, so it is widely used

1 Hydrogen Peroxide Bleach Stabilizer Booster:

2 water softeners;

3 Auxiliaries for textile printing and dyeing industry;

4 Benchmark reagents of analytical chemistry;

5 chelating titrant, etc.

 

Used as hydrogen peroxide decomposition inhibitor in textile bleaching and paper pulp bleaching process.

 

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