disodium 2-[2-(bis(carboxymethyl)amino)ethyl-(carboxymethyl)amino]acetic acid CAS 139-33-3

Home>> Products

disodium 2-[2-(bis(carboxymethyl)amino)ethyl-(carboxymethyl)amino]acetic acid CAS 139-33-3

CAS No.:
139-33-3
Molecular Formula:
C10H16N2Na2O8
Quality Standard:
99.5%min.
Packing:
25kg/bag
Mininmum Order:
25kg
Price Update:
Market:

*If you want to download the TDS and MSDS(SDS) , please click here to view or download online.

Product Details

Product Tags

Name: disodium 2-[2-(bis(carboxymethyl)amino)ethyl-(carboxymethyl)amino]acetic acid CAS 139-33-3 (allias: EDTA Disodium salt, EDTA 2na) can be used as bleaching foxing bath in developing the colorful sensitive materials,dyeing assistants,fiber treatment asistants,cosmetic additives,blood anti-coagulants,detergents,stabilizing agents,synthetic rubber polymerization initiators.EDTA is the representative substances of chelating agents.It can form a stable water-soluble complex with alkali metal,rare earth element and transition metal.Moreover,EDTA also can be used as the function of detoxication in quickly excreting the harmful raelioactive metals from human bodies.It can also be used as the water treatment agents

Item	Standard	Result
EDTA-2Na	: 99.0% min	: 99.2%
Chloride (Cl)	: 0.01% max	: 0.004%
Sulfate (SO4)	: 0.05% max	: 0.02%
Fe	: 0.001% max	: 0.0003%
Lead (Pb)	: 0.001% max	: 0.0003%
PH (5% solution)	: 4.0-5.0	: 4.36
To clarify the degree of experimental	: Qualified	: Qualified

Physico-chemical Properties
Molecular Formula C10H16N2Na2O8
Molar Mass 338.221 g/mol
Melting Point 237-245℃
Boling Point 614.2°C at 760 mmHg
Flash Point 325.2°C
Vapor Presure 1.15E-16mmHg at 25°C

Risk and Safety
Hazard Symbols Xn – Harmful
Harmful
Risk Codes R22 – Harmful if swallowed
R36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 – Wear suitable gloves and eye/face protection