Home Categories Organic Chemistry Ethylenediaminetetraacetic acid dipotassium salt dihydrate
A3930012

Ethylenediaminetetraacetic acid dipotassium salt dihydrate , AR,≥98% , 25102-12-9

Synonym(s):
(Ethylenedinitrilo)tetraacetic acid dipotassium salt;Dipotassium ethylenediaminetetraacetate dihydrate;Edathamil;EDTA dipotassium salt;Ethylenediaminetetraacetic acid dipotassium salt dihydrate

CAS NO.:25102-12-9

Empirical Formula: C10H19KN2O9

Molecular Weight: 350.37

MDL number: MFCD00150036

EINECS: 677-802-8

Pack Size Price Stock Quantity
100G RMB42.40 In Stock
500G RMB160.00 In Stock
2.5kg RMB673.60 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

Melting point: 255-280 °C (dec.)(lit.)
storage temp.  room temp
solubility  H2O: 0.1 M at 20 °C, clear, colorless
form  Fine Crystalline Powder
color  White
PH 4.0-5.0 (25℃, 0.1M in H2O)
Odor Odorless
PH Range 4 - 5 at 40.4 g/l at 25 °C
Water Solubility  soluble
λmax λ: 260 nm Amax: 0.15
λ: 280 nm Amax: 0.02
Merck  14,3517
CAS DataBase Reference 25102-12-9(CAS DataBase Reference)

Description and Uses

Ethylenediaminetetraacetic acid dipotassium salt dihydrate (K2EDTA) can be used as:

  • A mobile phase modifier in the separation of UV filters using HPLC.
  • A chelating agent in the determination of traces of beryllium compound by colorimetric method.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H332
Precautionary statements  P261-P271-P304+P340+P312
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
TSCA  Yes
HS Code  29224985
Toxicity LD50 orally in Rabbit: > 2000 mg/kg

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