EDTA 2NA

1. Introduction of EDTA 2NA 

The chemical formula of tetrasodium EDTA is c10h12n2n2na4o8, white crystalline powder. It is soluble in water and acid, but insoluble in alcohol, benzene and chloroform. Used as chelating agent, styrene butadiene rubber polymerization initiator, initiator for acrylic fiber, etc.

Chemical Name

EDTA 2NA

CAS No.

139-33-3

Molecular Formula

C10H14N2Na2O8

Molecular Weight

336.20600

2. Properties of EDTA 2NA 

Appearance & Physical State

White crystalline solid

Melting Point


248ºC

Flash Point


325.2ºC

EINECS NO.

205-358-3

Storage

Store in a cool and ventilated warehouse. Keep away from kindling and heat sources. It should be stored separately from oxidant and should not be mixed. Provide corresponding varieties and quantities of fire-fighting equipment. The storage area shall be equipped with appropriate materials to contain leakage.


Security term

S26In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

S36:Wear suitable protective clothing.

S37/39:Wear suitable gloves and eye/face protection

Risk term

R22:Harmful if swallowed.

R36/37/38:Irritating to eyes, respiratory system and skin.