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CAS 13254-36-4, EDTA Tetrasodium EDTA 4NA 4H2O, C10H12N2O8Na4.4H2O
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CAS No.:
13254-36-4 -
Molecular Formula:
C10H12N2O8Na4.4H2O -
Quality Standard:
99.5%min. -
Packing:
25kg/bag or as per request -
Mininmum Order:
25kg -
Price Update:
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Market:
*If you want to download the TDS and MSDS(SDS) , please click here to view or download online.
Product Name: EDTA Tetrasodium EDTA 4NA.4H2O
CAS No. 13254-36-4
EINECS : 200-449-4
Molecular Formula: C10H12N2O8Na4.4H2O
Molecular Weight:
Synonyms: Ethylenediaminetetraacetic Acid Tetrasodium Salt
Feature
EDTA is a white crystal powder,insoluble in common organic solvents,soluble in boiling water 160 times as much and in alkali
solvents like sodium hydroxide. 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)
Quality Index
| Item | Guaranteed Specification |
| PH 5%P-P 25ºC | 10.8-11.5 |
| EDTA-4NA Purity % | 99 Min. |
| Densidad (Density) (g/cm3) | 0.7-0.95 |
| Chelate Value (mg/g) | 220-240 |
| Heavy metals (for ex. Pb) ppm | 0.001 Max. |
| Fe, % | 0.004 Max. |
| Chlorides, % | 0.001 Max. |
| Copper (Cu %) | 0.001 Max. |
Main Application
Tetrasodium EDTA 4Na is used as water-softening agents, catalysts of synthetic rubber, printing and dyeing adjuvant, and detergent adjuvant. It is soluble in water and acid, but not soluble in alcohol and other organic solvents.
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