EDTA 2Na
( Ethylenediaminetetraacetic Acid,
disodium Salt / EDTA 2Na )
Molecular Formula C10H14N2O8Na2¤ý2H2O
Molecular Weight 372.2
CAS No 6381-92-6
Physical Properties
Appearance ................
White Crystalline Powder
Bulk Density ..............
approx. 0.63g/cm3
Solubility in Water .... 10.8g/100m§¤
at 22¢ªC
23.6g/100m§¤
at 80¢ªC
Specification
Purity ....................
98% up
pH of 5% aqueous solution ..............
4.4 ~ 4.7
Chelating Value (as mg CaCO3/g) ...
260 up
Environmental Aspects
Biodegradability ...........
difficult
C.O.D. .........................
approx. 560mg/g
Application
in
the detergent industry as stabilizer
in the chemical industry as metal
carrier in redox system
in the cosmetic industry as stabilizer
for preparation
in the printing industry to control
hardness and as stabilizer
Packing
20kgs net in multiply paper bag with value and inside
polyethylene bag
16MT/FCL with Pallet
17MT/FCL without Pallet
Storage
Store on a dry place
Opened bags must be closed again properly.
Safety Precautions in Handling
do not inhale or ingest, avoid contacting
with the skin and protest the eye from splashes.
Wear safety goggles, glovers and a
mask of there is a risk of repeated contact.
Wash thoroughly after handling
First-aid Measures
Skin contact : wash with plenty of
water
Splashes in the eyes: wash with water
at low pressure then with a neutral solution of boric acid. Consult an
ophthalmologist.
Ingestion : make the victim vomit
if he/she is conscious and consult a doctor if necessary