ETHYLENEDIAMINE TETRA ACETIC ACID CALCIUM DISODIUM SALT HYDRATE 98% EXTRAPURE
EDTA calcium disodium salt
Product Code | B-01164 | BRAND | Bio-Chem |
---|---|---|---|
Grade | AR | CAS No | 62-33-9 |
Molecular Formula | C10H12CaN2Na2O8.xH2O | Molecular Weight | 374.28 |
H.S.Code | 2921.21000 | Shelf Life | 60 Months |
Purity | 98 % |
Physical Properties
Physical state at 20 °C | Solid | Colour | Off white |
---|---|---|---|
Melting point/ Freezing point [°C] | 250 °C | Odour | Odorless |
Packaging
Specification
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-quelating 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, GSH09
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338