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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://www.sytaochen.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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