ETHYLENEDIAMINE TETRAACETIC ACID DIPOTASSIUM SALT Extra Pure

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

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Article No.
3729B
Grade
Extra Pure
Purity
98%
CAS No.
25102-12-9
Molecular Formula
C10H14K2N2O82H2O
Molecular Weight
404.46
H.S. Code
2921.2100
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
pH value
4 - 5 at 40.4 g/l at 25 °C
Melting point/ Freezing point [°C]
255 - 280 °C
Solubility in water [% weight]
40.4 g/l at 20 °C

Packings

  • 1PW1200100

    100 g (00100)

  • 1PW1200100

    500 g (00500)

 

Specifications

Appearance White powder or crystalline Powder
Assay (complexometric) Min 98%
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

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date : 26-Jun-2021
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