Ethylene Diamine Tetraacetic Acid Tetrasodium Salt (EDTA-4Na) CAS 13235 -36-4

Model NO.
EDTA-4Na
Transport Package
25kg Bag
Specification
99
Trademark
QH
Origin
China
Reference Price
$ 1,305.00 - 3,150.00
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Product Description

Name:  (EDTA-4Na)

 

Ethylene diamine tetraacetic acid tetrasodium salt

 

CAS number: 13235-36-4

 

Molecular formula: C10H12N2O8Na4•4H2O

 

Molecular weight: M=452.23

 

Product number: JK003

 

The Structure is as follows:

 

Properties: white crystalline powder. Soluble in water, can chelate with a variety of metal ions.

Specification: 

 

Item

Index

industrial grade

daily chemical grade

Spray tetracodium

Tetrasodium dihydrate

Purity%:

≥99.0

≥99.5

≥99.3

107-109

Chloride( Cl)%

≤ 0.01

≤ 0.01

≤ 0.01

≤ 0.01

Sulfate (SO4) %

≤ 0.05

≤ 0.05

≤ 0.03

≤ 0.05

Lead(Pb) %

≤ 0.001

≤ 0.001

≤ 0.001

≤ 0.001

 Iron(Fe)%

≤ 0.001

≤ 0.001

≤ 0.0005

≤ 0.001

Chelation value:(mgCaCO3/g)

≥ 220

≥ 220

≥ 220

≥ 234

PH

10.5-11.5

10.5-11.5

10.5-12.5

10.5-11.5

NTA  %

≤1.0

≤0.1

≤3.0

--

Packing density(g/L)

--

--

600-800

--

Apperance

 

White crystal powder

 

White crystal powder

 

White powder 

 

White crystal powder


 

Packaging: 25kg/ bag or according to customer requirements.

 

Storage: Store in a dry and ventilated warehouse, away from direct sunlight, pile lightly.

Ethylene Diamine Tetraacetic Acid Tetrasodium Salt (EDTA-4Na) CAS 13235-36-4

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