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Trisodium Hedta

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Product Description

PRODUCT

Trisodium Hedta

CAS #

139-89-9

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

FORMULA

(CH2COONa)3NCH2CH2NHOCH2CH2

Product Specifications

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

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