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EDTA 2NA with CAS 6381-92-6

what is of EDTA 2NA with CAS 6381-92-6? 

A hydrate that is the dihydrate form of EDTA disodium salt.

1.Quick details of EDTA 2NA with CAS 6381-92-6

Classification:Sodium Organic Salt
CAS No.:6381-92-6
Other Names:Ethylene Diamine Tetraacetic Acid
MF:C10H14N2Na2O8.2H2O
EINECS No.:205-358-3
Place of Origin:Shandong, China
Grade Standard:Agriculture Grade, Industrial Grade, food grade
Purity:99%min
Appearance:White crystal powder
Application:Complexing agent
Port of loading:Qingdao, Tianjin, Shanghai
Package:25kg/bag
Sample:Free Sample
Molecular weight:372.24
Quantity:18-20mts for 1*20’GP
Melting point:250 ℃
Boiling point:614.2 ℃
Density:0.86 g/cm3
Water soluble:0.5g/L(25℃)
Flash point:325.2 ℃
Description of EDTA 2NA with CAS 6381-92-6
Melting point 250 °C (dec.)(lit.)
Boiling point >100 °C
density 1.01 g/mL at 25 °C
FEMA 4520 | ETHYLENEDIAMINETETRAACETIC ACID DISODIUM SALT
refractive index n20/D 1.363
Fp >100℃
storage temp. room temp
solubility 3  M NaOH: 100 mg/mL
pka pK1:1.99;pK2:2.67;pK3:6.16;pK4:10.26 (25°C)
form crystalline
color ≤5 (0.5 M)(APHA)
 

3.Application 

Ethylenediaminetetraacetic acid disodium salt dihydrate is used as a chelator of divalent cations. It inhibits enzymes such as metalloproteases that require divalent cations for activity. It is also used in chelation therapy.

4.Packing

25kgs/drum,9tons/20’container

25kgs/bag,20tons/20’container