SODIUM SULPHATE ANHYDROUS 99% EXTRAPURE
| Product Code | B-02510 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | EXTRAPURE | CAS No | 7757-82-6 |
| Molecular Formula | Na2SO4 | Molecular Weight | 142.04 |
| H.S.Code | 2833.11000 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Odour | Odorless | pH value | 5.2 - 8 at 50 g/l at 20 °C |
| Melting point/ Freezing point [°C] | 884 °C | Boiling point [°C] | 1100°C |
| Density [g/cm3] | 2.68 | Solubility in water [% weight] | Soluble in water |
Packaging
Specification
| Appearance | A white crystalline powder |
| Assay (ionsensitive electrode) | 99.0 – 100.5% |
| Identity | Passes test |
| Appearance of solution | Passes test |
| Acidity or alkalinity | Passes test |
| pH (5% solution in water) | 5.2 – 8.0 |
| Chloride (Cl) | Max 0.002% |
| Heavy metal (as Pb) | Max 0.001% |
| Arsenic (As) | Max 0.0003% |
| Calcium (Ca) | Max 0.005% |
| Iron (Fe) | Max 0.001% |
| Magnesium (Mg) | Max 0.001% |
| Loss on drying (at 130°C) | Max 0.5% |
Safety Information and Hazard Symbols
Symbol: GHS06, ,GHS08 ,GHS09
Signal Word: Danger