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
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 |