NTA ACID with CAS 139-13-9

What is Nitrilotriacetic acid CAS 139-13-9

Nitrilotriacetic acid is a white crystalline powder. Soluble in ammonia and alkaline solutions, slightly soluble in hot water, insoluble in water and most organic solvents. It is a fairly good fixing agent in the dye industry, playing a stabilizing role in the production of styrene, a catalyst and complexing agent in the production of polyurethane foam, etcNitrilotriacetic acid is a white crystalline powder. Soluble in ammonia and alkaline solutions, slightly soluble in hot water, insoluble in water and most organic solvents. It is a fairly good fixing agent in the dye industry, playing a stabilizing role in the production of styrene, a catalyst and complexing agent in the production of polyurethane foam, etc

Specification

Items tested	Specifications	Results
Assay%	99.0min	99.5
Chloride(Cl)%	0.01Max	0.002
Sulfate(SO4) Content%	0.05Max	0.02
Iron(Fe)%	0.003Max	0.0016
Lead(Pb)%	0.001Max	Not detected
Appearance	White crystalline powder	White crystalline powder
Conclusion	Qualified	Qualified

Application

Nitrilotriacetic acid is a chelating agent which forms coordination compounds with metal ions. Nitrilotriacetic acid is used in complexometric titrations and as well as for protein isolation and purification in the His-tag method.

Packing

25kgs/drum,9tons/20’container

25kgs/bag,20tons/20’container