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

• Appearance: Powder
• Quality: Industrial
• Colour: White
• Transport Package: 25kg Bag
• Specification: 99
• Trademark: QH
• Model NO.: EDTA-4Na
• Origin: China

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.