Detergent Additive EDTA-4na CAS 13235-36-4 EDTA Tetrasodium

• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: Colorless
• Einecs: 205-358-3
• Formula: C10h12n2na4o8.4H2O
• Model NO.: edta
• CAS No.: 13254-36-4
• Specification: as required
• Trademark: as required
• Origin: China
• Production Capacity: 50000mt/Month

Product Description

DTA 4Na is also known as ethylenediamin tetra acetic acid four sodium salt. It's white powder. Soluble in water.
It is used as hardening agent, multivalent chelating agent, fixing agent for washing and bleaching in color sensitive materials, and activator for styrene-butadiene rubber.

Specification

Items	Standard	Result
Assay%	99.0 Min	99.4
Chloride(Cl)%	0.01 Max	0.002
Iron(Fe)%	0.001 Max	0.0001
Lead(Pb)%	0.001 Max	0.0001
PH 1% solution	10.5-11.5	11.01
Chelating value	220 Min	221
Sulfate(SO4) content%	0.05 Max	0.01
NTA %	1.0 Max	0.2
Appearance	White powder	White powder