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 |
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 |
