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Lab Chemicals
Ammonium Salts
ETHYLENEDIAMINE TETRAACETIC ACID CALCIUM DISODIUM SALT HYDRATE
ETHYLENEDIAMINE TETRAACETIC ACID CALCIUM DISODIUM SALT HYDRATE Extra Pure
EDTA calcium disodium salt
Article No.
3728B
Grade
Extra Pure
Purity
98%
CAS No.
62-33-9
Molecular Formula
C
1
0
H
1
2
CaN
2
Na
2
O
8
.xH
2
O
Molecular Weight
374.28 (anhydrous basis)
H.S. Code
2921.2100
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
Off white
Odour
Odorless
Packings
500 g
(00500)
Specifications
Appearance
Off white crystalline powder
Assay (complexometric)
98 - 102%
pH (20% solution)
6.5 - 8.0
Appearance of solution
Passes test
Insoluble matter in water
Passes test
EDTA disodium salt
Max 1%
Magnesium-chelating substances
Passes test
Nitrilotriacetic acid
Max 0.1%
Chloride (Cl)
Max 0.1%
Water (H2O)
5 - 13%
Heavy metal (as Pb)
Max 0.002%
Copper (Cu)
Max 0.002%
Iron (Fe)
Max 0.008%
Nickel (Ni)
Max 0.002%
Lead (Pb)
Max 0.002%
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date :
01-Apr-2021