ETHYLENEDIAMINE TETRA ACETIC ACID DIPOTASSIUM SALT 98% EXTRAPURE

Ethylenedinitrilo)tetraacetic acid dipotassium salt, Dipotassium ethylenediaminetetraacetate dihydrate, EDTA dipotassium salt, Edathamil, Potassium ethylenediaminetetraacetate dibasic

Product CodeB-01165BRANDBio-Chem
GradeEXTRAPURECAS No25102-12-9
Molecular Formula C10H14K2N2O8.2H2OMolecular Weight404.46
H.S.Code2921.21000Shelf Life60 Months
Purity98 %

Physical Properties

Physical state at 20 °CSolidColour White powder
Melting point/ Freezing point [°C]255 - 285 °COdourOdorless
pH value4 - 5 at 40.4 g/l at 25 °CSolubility in water [% weight] 40.4 g/l at 20 °C

Packaging

Specification

Appearance
White powder or crystalline Powder
Assay
Min 98.0%
Loss on drying (at 150°C; 6 hrs)
8.5 – 9.5%
pH (5 % solution)
4 – 5.5
Insoluble matter in water
Max 0.02%
Chloride (Cl)
Max 0.05%
Nitrilotriacetate [N(CH2COO)3]
Max 0.1%
Copper (Cu)
Max 0.001%
Heavy metal (as Pb)
Max 0.001%
Iron (Fe)
Max 0.001%

Safety Information and Hazard Symbols

Symbol: GHS07, GSH09
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

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