Commodity Name: EDTA-4NA(Ethylene diamine tetraacetic acid tetrasodium salt)
CAS No.:【13235-36-4】
H.S. Code: 2922499990
Molecular Formula: C10H12N2O8Na4•4H2O
Molecular Weight: M=452.23
Description: White crystalline powder. Soluble in water, can chelate with a variety of metal ions.
Allergenics: The product contains none of the ingredients of the list of allergenics of the EC.
Packing and Transportation: Adopting the package of 25KG/bag , or according to the customers’ demand. The transportation shall be in accordance with the requirement of general chemicals.
Usage: Used as water softener, synthetic rubber catalyst, nylon polymerization terminator, printing and dyeing auxiliaries, detergent auxiliaries, etc. In chemical analysis is also used for titration, can accurately titration a variety of metal ions, widely used.
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
ITEM | STANDARD |
PURITY | 99.0%MIN |
CHLORIDE (Cl) | 0.01%MAX |
PH(1% SOLUTION) | 10.5-11.5 |
FE | 0.001%MAX |
HEAVY METAL(PB) | 0.001%MAX |
CHELATE VALUE | 215MIN |
APPEARANCE | WHITE CRYSTAL POWDER |
