ETHYLENEDIAMINE TETRAACETIC ACID DIPOTASSIUM SALT
ETHYLENEDIAMINE TETRAACETIC ACID DIPOTASSIUM SALT Extra Pure
Short Name: ETHYLENEDIAMINE TETRAACETIC ACID DIPOTASSIUM SALT
Synonym: Ethylenedinitrilo)tetraacetic acid dipotassium salt, Dipotassium ethylenediaminetetraacetate dihydrate, EDTA dipotassium salt, Edathamil, Potassium ethylenediaminetetraacetate dibasic
Basic Details
Article No.
LG2078d
Grade
Extra Pure
Purity
98%
CAS No.
25102-12-9
HS Code
2921.2100
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
pH value
4 - 5 at 40.4 g/l at 25 °C
Melting point/ Freezing point [°C]
255 - 280 °C
Solubility in water [% weight]
40.4 g/l at 20 °C
Chemical Specifications
Appearance
White powder or crystalline Powder
Assay (complexometric)
Min 98%
Loss on drying (at 150°C; 6 hrs)
8.5 - 9.5%
pH (5 % solution)
4 - 5.5
Insoluble matter in water
Max 0.02%
Chloride (Cl)
Max 0.05%
Nitrilotriacetate [N(CH2COO)3]
Max 0.1%
Copper (Cu)
Max 0.001%
Heavy metal (as Pb)
Max 0.001%
Iron (Fe)
Max 0.001%
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338