ETHYLENEDIAMINE TETRAACETIC ACID CALCIUM DISODIUM SALT HYDRATE Extra Pure

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0655 Extra Pure 98% 62-33-9 C10H12CaN2Na2O8.xH2O 374.28 (anhydrous basis) 2921.2100 60 Months

Packings

500 g

Physical Properties

Physical state at 20 °C Solid
Colour Off white
Odour Odorless

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

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 01-Apr-2021