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���� NTA
���� EDTA
���� DTPA
���� DTPA
���� DTPA-5Na 40%
���� DTPA-5Na 50%
���� DTPA-FeNa
���� HEDTA
���� PDTA
���� GLDA
���� Hydroxyacetic Acid
���� Chelating Microorganism Fertilizer
���� Triethylene diamine and piperazine
���� Ethyleneamines
���� Organic rare earth
���� Epoxy resins and additives
Changzhou Deye Chemical Industry Co.,Ltd
Add��No.600 of Tongjiang Middle Road, New North District, Changzhou City
Tel��0519-85766632/86111119
Fax��0519-85766631/83990166
Mobile��18068790866
E-mail:sale@deyechem.com
Http://ingvithor.com
 
Products
Diethylenetriaminepentaacetic acid (DTPA)

Molecular Fomula: C14H23N3O10 

Molecular weight: M=393.35

CAS No.: 67-43-6 

Physical and Chemical Properties: White crystalline granules, soluble in hot water and lye,slightly 
soluble in water, solubility in water (20��) 5 g
/L, and do not dissolve in organic.

Specification:

Item

Specification

Appearance

White Crystalline Powder

Purity%

�� 99.0

Chloride(Cl)%

�� 0.01

Sulfate(SO4)%

�� 0.05

Metal chelate(Pb)%

�� 0.001

Iron(Fe)%

�� 0.001

Loss on drying%

�� 0.2

Chelate value(PH=11)��mgCaCO3/g

��252

pH(1% solution)

2.1-2.5

Sodium carbonate dissolved test

Qualified

Packaging: Kraft bag with net weight of 25kg,or according to customers�� demand.
Storage: Stored in a dry and ventilated warehouse, avoid direct sunlight, lightly pile and put down.

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