TNJ Chemical produces super quality DTPA-5Na 40% / Pentasodium Dtpa CAS 140-01-2 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy DTPA-5Na 40% / Pentasodium Dtpa CAS 140-01-2, please contact sales@tnjchem.com
Chemical Name: DTPA-5Na 40% / Pentasodium Dtpa
CAS NO.: 140-01-2
Molecular Formula: C14H18N3Na5O10
Molecular Weight: 503.25567
Appearance: Yellow or light yellow liquid
Assay: 40%/50%
Application
DTPA-5Na can rapidly form water-soluble complexes with metal ions such as calcium, magnesium, iron, lead, copper and manganese, especially for high-valent state of metal ions complex ability, therefore it is widely used:
1) Hydrogen peroxide bleach enhancer stabilizer
2) Water softener
3) Textile printing and dyeing industry auxiliaries
4) Color photographic material processing processing bleach fixing solution
5) Analytical chemistry of the reference reagent
6) Chelating titrant
7) Daily chemical industry
8) Cosmetics industry
Specification
Item |
Specifications |
|
|
DTPA-5Na 40% |
DTPA-5Na 50% |
Appearance |
Yellow or light yellow liquid |
Yellow or light yellow liquid |
Assay, % |
≥40.00 |
≥50.00 |
Chloride (Cl), % |
≤0.005 |
≤0.005 |
Sulfate (SO4), % |
≤0.005 |
≤0.005 |
Heavy metals (Pb), % |
≤0.0005 |
≤0.0005 |
Iron (Fe), % |
≤0.0005 |
≤0.0005 |
Chelating value, mgCaCO3/g |
≥80 |
≥100 |
Specific gravity, g/cm3 |
1.30-13.40 |
1.35-1.45 |
PH (1% solution at 25℃) |
10-12 |
11-12 |
Packing
200kg/drum
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