High Quality Complexing Agent EDTA Disodium Salt Dihydrate EDTA-2na

• CAS No.: 6381-92-6
• Formula: C10h14n2na2o8.2H2O
• EINECS: 208-358-3
• Certification: ISO
• Purity: ≥99%
• Type: EDTA Na2
• Model NO.: XT-051
• Grade Standard: Industrial Grade
• Transport Package: Woven Bag with Inner Plastic Bat
• Specification: 25kg per bag
• Trademark: /
• Origin: China
• HS Code: 2921219000

Product Description

EDTA disodium salt dihydrate
English name: English name: EDTA-2Na (EDTA Na2,EDTA Disodium Salt)
CAS NO.: 6381-92-6; 139-33-3
Molecular formula: C10H14N2Na2O8·2H2O
Molecular weight: 372.2
Properties: 
It is white crystal powder; hardly soluble in organic solvents

Technical index

Item	Index(industrial grade)	Index(food and medical grade)
Appearance	white crystal powder	white crystal powder
purity %	≥99.0	≥99.5
chelating capacity(mgCaCO3/g, PH=11)	≥260	≥267
PH(50g/L 25ºC)	4.0-5.0	4.0-5.0
sulfate(SO42-)%	≤0.1	≤0.01
heavy metal(as Pb)%	≤0.01	≤0.001
copper Cu %	≤0.025	≤0.0025
ferrum Fe%	≤0.01	≤0.001
chlorided (Cl)%	≤0.01	≤0.001
Nitrilotriacetic acid NTA%	--	≤0.1

Uses
EDTA-2Na is important complexing agent. It is used as fixing bath for bleaching, dyeing auxiliary agent, fiber treatment agent,
cosmetics additive, blood anticoagulation, detergent, stabilizing agent, synthetic rubber, polymerization initiator and
quantitative analysis agent of heavy metal.

 

Packaging
25kg white woven bag or drum lined with plastic bag; should be preserved to avoid sunlight, moisture and fire;