- Model NO.: Agr Grade
- Trademark: OS
- Specification: 99%
- Chelating Value: 215
- Transport Package: 25kg/Bag
- Origin: China
CAS NO.: 13254-36-4 CAS NO.: 64-02-8 (Anhydrous)
Molecular Weight: M=452
Feature:EDTA-4Na is a white crystal powder with four crystal water, slightly soluble in organic solvents like alcohol, easily soluble in water. When heated, it easily loses crystal water.
|Appearance||White Crystall Powder|
|Assay % Min||99.0|
|Chelating Value (PH=11)|
|PH (1% Water Solution )||10.5-11.5|
|Fe % Max||0.001|
|Heavy Metal (Pb) % Max||0.002|
|Storage 25 Degree||Long time|
Main Application: EDTA-4Na is an important chelant of metal ion. It is used as additive, activator, clean water agent and metal ion masking composition for cleanse industry, polyreaction, watertreatment,color photosensitive and paper industry.
Packing:PP bag, 25kg/bag, or packed as client's request.
Storage:Be stored on shelf or pallet in dry, cool and ventilated warehouse. Avoid breakage of the bags, humidity and contamination.