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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@
Http://www.
 
Products
PDTA

Product name:1,3-diaminopropane-N,N,N',N'-tetra-acetic acid  (PDTA)

Molecular Fomula: C11H18N2O8

Molecular weight: M=306.27

CAS No.: 1939-36-2

Properties: White crystal,soluble in hot water and alkali aqueous,Slightly Soluble In Water,insoluble 
in alcohol, ether and other organic solvent. Melting point:
240.It is stimulating, avoid inhalation and 
entering into eyes.
Used in photography, photosensitive and other industries.

Quality index: (Q/24SJK11-2011 Quality standard)

Specification:

Item

Specification

Appearance

White powder

Content% 

≥ 99.0 

Chloride(Cl)% 

≤ 0.01 

Sulfate(SO4)% 

≤ 0.05 

Metal chelate(Pb)% 

≤ 0.001 

Iron(Fe

≤ 0.001 

Moisture % 

≤ 0.15 

pH value:(5% water solution25)

1.5-2.5 

Packaging: 25kg/bag , or according to customers’ demand.

Storage: Stored in dry, ventilated storeroom, avoid direct sunlight,slightly pile and put down.

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