Trisodium Hedta
Quantity
Unit
CAS #
139-89-9
PRODUCT
SYNONYM
Trisodium HEDTA;N-[2-[Bis(carboxymethyl) amino] ethyl]-N-(2-hydroxyethyl) glycine, trisodium salt; N-(Carboxymethyl)-N-(2-hydroxyethyl)-N,N-ethylenedi-, trisodium salt; HEDTANa3; HEDTA, trisodium salt; HEEDTANa3 HEEDTA, trisodium salt; Hydroxyethylethylenediaminetriacetic acid, trisodium salt; Trisodium hydroxyethyl ethylenediaminetriacetate; Trisodium N-hydroxyethyl ethylenediamine triacetate
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FORMULA
(CH2COONa)3NCH2CH2NHOCH2CH2
ATMOSPHERIC OH RATE CONSTANT
1.89E-10 cm3/molecule-sec
LOG P (OCTANOL-WATER)
-4.090
STORAGE TEMPERATURE
Store at room temperature.
STABILITY
Hygroscopic
MERCK
9966
MELTING POINT
288 °C (dec.)
NOTES
Trisodium Hedta uses and applications include: Chelating agent for alkaline industrial cleaners, latex production, cosmetics, pharmaceuticals, water treatment, textiles, electroless copper plating, polymer production, disinfectants, pulppaper, photography, metal finishing, enhanced oil recovery; complexing agent for rare earth separation; drug stabilization; heavy metal poisoning treatment; in food packaging adhesives; chelating agent in food-contact paperpaperboard manufacturing
CLASS
Water Treatment
INDUSTRY
Cosmetic, Plating, Industrial, Pharmaceutical, Water Treatment, Textiles, Adhesives, Photography, Cleaners
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