Article No. | Grade | Purity | Cas no. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
S0187305000 | AR | 99.5% | 7647-14-5 | NaCl | 58.44 | 2501.0090 |
60 Months |
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
6.7 - 7.3
Melting Point/ Freezing point [°C]
801 °C
Boiling point [°C]
1413 °C
Density [g/cm3]
2.16
Vapour pressure mm/Hg
1.33 mm Hg at 865 °C
Solubility in water [% weight]
Soluble in water
Appearance: |
White crystalline powder |
Insoluble matter: |
Max 0.005% |
Sulphate (SO4): |
Max 0.001% |
Arsenic (As): |
Max 0.00004% |
Iron (Fe): |
Max 0.0002% |
Copper (Cu): |
Max 0.0002% |
Identity: |
Passes test |
Barium (Ba): |
Max 0.001%(passes test) |
Calcium (Ca): |
Max 0.002% |
Magnesium (Mg): |
Max 0.001% |
Appearance of solution: |
Passes test |
Acidity or alkalinity: |
Passes test |
pH (5% solution): |
5.0 - 8.0 |
Phosphate (PO4): |
Max 0.0005% |
Potassium (K): |
Max 0.005% |
Heavy metals (by ICP-OES): |
Max 0.0005% |
Magnesium and alkali earth metals: |
Max 0.01% |
Total nitrogen (N): |
Max 0.0005% |
Iodide (I): |
Max 0.001% |
Bromide (Br): |
Max 0.005% |
Loss on dryig (at 105°C; 2 hrs): |
Max 0.5% |
Assay (after ignition): |
99.5-100.5% |
Chlorate and nitrate (NO3): |
Max 0.003% |
Ferrocyanide [(Fe(CN)6]4-: |
Max 0.0001% |
Nitrite (NO2): |
Passes test |