|
Ethylenediamine Tetra Acetic Acid Disodium Salt Dihydrate 99% - Extra Pure |
|
Grade |
Extra Pure |
|
Description |
White crystalline powder |
|
Assay (Complexometric) |
99.0 - 101.0% |
|
pH (5% water) |
4.0 – 5.0 |
|
Insoluble matter in H2O |
Max. 0.01% |
|
Chloride (Cl) |
Max. 0.02% |
|
Heavy metals (as Pb) |
Max. 0.001% |
|
Solubility in water (% weight) |
100 g/l at 20˚C |
|
Sulphate (SO4) |
Max. 0.1% |
|
Cyanide (CN) |
Max. 0.001% |
|
Arsenic (As) |
Max. 0.0001% |
|
Calcium (Ca) |
Passes test |
|
Iron (Fe) |
Max. 0.0005% |
|
Nitrilotriacetic acid |
Max 0.1% |
|
Water |
8.7-10% |
|
Melting point/Freezing point (° C) |
247-249° C |
|
HSN Code |
29212100 |
|
Size |
100 GM | 500 GM |
