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Pentasodium Diethylenetriaminepentaacetic Acid (DTPA. Na5) 

CAS No.: 140-01-2                                              EINECS: 205-391-3
Molecular Formula: C14H18N3O10Na5                             Molecular Weight: 503.26

Structural Formula:

Property: 
DTPA. Na5 is a chelating agent that sequesters metal ions so they cannot combine with other ingredients in a product.

Specification:

Items	Index
Appearance	Light yellow liquid
Assay	=40%
Colority	=250APHA
Specific gravity	1.3
Bulk density	1300kg/m3
pH value(1% of the solution):	11.0-12
Chelated value	80 mg CaCO3/g

Application: 
DTPA.Na5 is used in soaps as a water softener. It is also used to protect dyes and perfumes from combining with metals in solution.

Packing and Storage: 
Packed in 250kgs in polyethylene drum or IBC drum store in a cool, dry place.

DTPA. Na5 should be store in a tightly closed container.