Dyestuff and Pigment

CAS# 67-43-6

Molecular Formula : C14H23N3O10

Specification: 99%

Packing: 25kg/bag 

Application: Used as a complexing agent, color processing kit drug, acrylonitrile dope decolorization etc

Profile
Pentetic acid or diethylenetriaminepentaacetic acid (DTPA) is an aminopolycarboxylic acid consisting of a diethylenetriamine backbone with five carboxymethyl groups. The molecule can be viewed as an expanded version of EDTA and is used similarly. It is a white, water-soluble solid.

Technical Data Sheet 

Items	Specification	Results
Appearance	White crystalline powder	White crystalline powder
Content	≥99.0%	99.40%
Heavy metals(Pb)	≤0.005%	0.0002%
Complex ions testing	Positive	Positive
Chloride	≤0.20%	0.005%
Sulphate	≤0.10%	0.02%
Iron	≤0.001%	0.0002%
Residue on ignition	≤0.20%	0.10%
Nitrilotriacetic acid	≤0.10%	0.05%
Total Impurities	≤1.0%	0.3%
Calcium chelated value	251-254mg/g	253mg/g