Home Categories Organic Chemistry Ethylenediaminetetraacetic acid disodium salt dihydrate
A3983612

Ethylenediaminetetraacetic acid disodium salt dihydrate , AR,98% , 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
100G RMB23.20 In Stock
500G RMB45.60 In Stock
2.5KG RMB181.60 In Stock
5KG RMB327.20 In Stock
12×500g RMB455.20 In Stock
10kg RMB680.80 In Stock
20×500g RMB798.40 In Stock
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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  n20/D 1.363
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
3
TSCA  Yes
HS Code  29224995
Toxicity LD50 orally in Rabbit: > 2000 mg/kg

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