A3985712
EDTA disodium salt , 0.05MinH2O,volumetricstandard , 6381-92-6
Synonym(s):
Edetate Disodium;EDTA disodium salt;Edetate disodium dihydrate;Ethylenediaminetetraacetic acid disodium salt dihydrate;Disodium ethylenediaminetetraacetate dihydrate
CAS NO.:6381-92-6
Empirical Formula: C10H19N2NaO9
Molecular Weight: 334.26
MDL number: MFCD00150037
EINECS: 613-386-6
Pack Size | Price | Stock | Quantity |
20ML | RMB39.20 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 250 °C (dec.)(lit.) |
Boiling point: | >100 °C |
Density | 1.01 g/mL at 25 °C |
refractive index | n |
FEMA | 4520 | ETHYLENEDIAMINETETRAACETIC ACID DISODIUM SALT |
Flash point: | >100℃ |
storage temp. | room temp |
solubility | 3 M NaOH: 100 mg/mL |
form | crystalline |
pka | pK1:1.99;pK2:2.67;pK3:6.16;pK4:10.26 (25°C) |
color | ≤5 (0.5 M)(APHA) |
Odor | Odorless |
PH Range | 4 - 5 at 10 g/l at 23 °C |
PH | 4.0-5.5 (25℃, 0.1M in H2O) |
Water Solubility | soluble |
λmax | λ: 260 nm Amax: 0.145 λ: 280 nm Amax: 0.025 |
BRN | 3900609 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
InChIKey | QCDUWWPHAVXXQS-UHFFFAOYSA-L |
Description and Uses
Chelating agent; sequestering agent
Safety
Symbol(GHS) | GHS07,GHS08 |
Signal word | Warning |
Hazard statements | H332-H373 |
Precautionary statements | P260-P271-P304+P340+P312-P314-P501 |
Hazard Codes | Xi,Xn |
Risk Statements | 36-52/53-36/38-36/37/38-22 |
Safety Statements | 26-61-37/39-36/37/39-36 |
WGK Germany | 2 |
RTECS | AH4025000 |
F | 3 |
TSCA | Yes |
HS Code | 29224995 |
Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |