Description
CAS No. 6106-24-7
Packing : 100 G
HSN Code : 29181390
IMDG Identification : Not Regulated for Transport (Non-Haz)
Molecular Formula : C4H4Na2O6.2H2O
Molecular Weight : 230.08
Storage : Room Temperature
Shelf Life : 60 Months
Specifications
|
| Specifications |
|
|
| Appearance (Colour) |
White |
| Appearance (Form) |
Crystalline powder |
| Solubility (Turbidity) 10% aq. solution |
Clear |
| Solubility (Colour) 10% aq. solution |
Colourless |
| Assay |
min. 99.5% |
| pH (5% aq. solution) |
7.0 – 9.0 |
| Insoluble matter |
max. 0.005% |
| Water (KF) |
15.61 – 15.71% |
| Chloride (CI) |
max. 0.0005% |
| Sulphate (SO4) |
max. 0.005% |
| Iron (Fe) |
max. 0.0005% |
| Heavy Metals (Pb) |
max. 0.0005% |
| Phosphate (PO4) |
max. 0.0005% |
| Copper (Cu) |
max. 0.0005% |
| Nitrogen Compounds (N) |
max. 0.002% |
| Potassium (K) |
max. 0.002% |
| Ammonium (NH4) |
max. 0.003% |
| Calcium (Ca) |
max. 0.01% |
|
|
|
|
|
Used as a Calibration standard for Karl Fischer. |
|
