99% Ethylene Diamine Tetraacetic Acid EDTA 4na 2 Na

• CAS No.: 60-00-4
• Formula: C10h12n2o8na4
• EINECS: 200-449-4
• Appearance: Powder
• Kind: Ethylene Diamine Tetraacetic Acid
• Quality: Tech Grade
• Model NO.: EDTA 4na 2 Na
• Packaging: Paper Bag
• Usage: Oil Drilling Auxiliary Agent, Water Treatment Chem
• Purity,%: 99
• Chloride(Cl) Content,%: 0.05max
• Sulfate(So4) Content,%: 0.05max
• Iron(Fe) Content,%: 0.01max
• Heavy Metal(Pb),%: 0.001max
• Chelate Value(Mg CaCO3/G),%: 260
• pH Value: 4.5
• Transport Package: 25kg/Bag
• Origin: China
• HS Code: 2921219000
• Production Capacity: 8000 Ton/Year

Product Description

Product: EDTA (Ethylene Diamine Tetraacetic Acid, EDTA Acid, Editic Acid)
Molecular Formula: C10H16N2O8
CAS NO.:60-00-4
Molecular Weight:M=292.2
Feature: EDTA is a white crystal powder,insoluble in common organic solvents,soluble in boiling water 160 times as much. At 150°C, it shows the tendency to depart from carboxyl.
Melting point: 240°C(decomposition)
Dissolving degree in water: 0.5g/L(25°C).

 

Specification

Item	Specification
Appearance	White powder
Purity,%	99.0min
Chloride(Cl) content,%	0.05max
Sulfate(SO4) content,%	0.05max
Iron(Fe) content,%	0.001max
Heavy metal(Pb),%	0.001max
Chelate value(mg CaCO3/g),%	260min
PH value	4.0-5.0

Product application:

EDTA Application
Main use: Mainly used as a complexing agent, widely used in water treatment agents, photographic chemicals, oil field chemicals,
boiler cleaning agents and analytical reagents. 1. Polymer chemical industry: used as styrene-butadiene latex polymerization
activator and polymerization terminator in acrylic fiber production equipment. 2. Daily chemical industry: used as an additive for
various detergents, skin care products, and perm conditioners. 3. Paper industry: used as a treatment agent during fiber cooking,
to improve the whiteness of paper, and to reduce scale in the steamer. 4. Pharmaceutical industry: Ethyleneimine can be prepared
by cyclization with formamide, which is a kind of medicine mainly used to treat psoriasis. 5. Textile printing and dyeing
industry: improve the dyeing rate of dyes and the hue and whiteness of printing and dyeing textiles.