Sodium sulfate is the inorganic compound with formula Na2SO4 as well as several related hydrates. All forms are white solids that are highly soluble in water. Sodium sulphate – is the inorganic compound with formula Na2SO4 as well as several related hydrates. Sodium sulphate is the inorganic compound with formula Na2SO4 as well as several related hydrates. All forms are white solids that are highly soluble in water.
| Sodium Sulphate, 99% - Specification | |
| Synonyms | Bisodium sulfate, Sodium sulfate |
| Categories | Synthetic reagents, Chemical synthesis |
| Grade | Purified |
| Assay | ≥99.0% |
| HSN Code | 28331990 |
| Appearance (Colour) | White |
| Appearance (Form) | Powder |
| pH (5% solution) | 5.2-8.0 |
| Sodium Sulphate, ACS reagent, ≥99% - Specification | |
| Categories | Inorganic chemicals, Sodium compounds |
| Assay | 99%+ |
| HSN Code | 28331990 |
| Appearance (Form) | Granular |
| Melting point | 884 °C (lit.) |
| Density | 2.68 g/mL at 25 °C(lit.) |
| Storage temp. | Room temp. |
| Sodium Sulphate, 99.99% - Specification | |
| Synonyms | Sodium Sulphate, Disodium sulfate; Disodium sulphate; Bisodium sulfate |
| Categories | Inorganic chemicals, Sodium compounds |
| Assay | 99.99% |
| HSN Code | 28331990 |
| Appearance (Form) | Powder or chunks |
| Appearance (Colour) | White |
| Melting point | 884 °C (lit.) |
| Density | 2.68 g/mL at 25 °C(lit.) |
| Sodium Sulphate, GR 99%+- Specification | |
| Synonyms | Sodium Sulphate, Disodium sulfate; Disodium sulphate; Bisodium sulfate |
| Grade | AR / GR |
| Categories | Inorganic chemicals,Sodium compounds |
| Assay | 99%+ |
| Appearance (Form) | Powder |
| HSN Code | 28331990 |
| Density | 2.68 g/mL at 25 °C(lit.) |
| pH (5% solution) | 5-8 |
| Maximum Limits of Impurities: | |
| Chloride (Cl) | 0.001% |
| Phosphate (PO4) | 0.002% |
| Total nitrogen (N) | 0.0005% |
| Heavy metals (as Pb) | 0.0005% |
| Arsenic (As) | 0.0001% |
| Sodium Sulphate, for HPLC 99%+- Specification | |
| Synonyms | Sodium Sulphate |
| Categories | Laboratory chemicals, Ion pairing reagents |
| Assay | 99%+ |
| Appearance (Form) | Crystalline powder or crystals |
| Appearance (Colour) | White |
| HSN Code | 28331990 |
| pH (5% solution) | 5.2-8.0 |
| Melting point | 884 °C(lit.) |
| Density | 2.68 g/mL at 25 °C(lit.) |
| Sodium Sulphate, (Anhydrous) 99% Extra Pure - Specification | |
| Description | White crystalline powder |
| Grade | Extra pure |
| Assay | 99.0 - 100.5% |
| Identity | Passes test |
| Appearance of solution | Passes test |
| Acidity or Alkalinity | Passes test |
| pH (5% water) | 5.2 - 8.0 |
| Heavy metals (as Pb) | Max. 0.001% |
| Loss on drying at 130°C | Max. 0.5% |
| Solubility in water (% weight) | Soluble in water |
| Chloride (Cl) | Max. 0.002% |
| Arsenic (As) | Max. 0.0003% |
| Calcium (Ca) | Max. 0.005% |
| Iron (Fe) | Max. 0.001% |
| HSN Code | 28331990 |
| HSN Code | Max. 0.001% |
| Melting point | 884 °C |
| Sodium Sulphate, (Anhydrous) 99.5% AR - Specification | |
| Description | White crystalline powder |
| Grade | AR |
| Assay (Ion sensitive electrode) | Min. 99.0% |
| Insoluble matter | Max. 0.01% |
| pH (5% water) | 5.2 – 9.2 |
| Chloride (Cl) | Max. 0.001% |
| Phosphate (PO4) | Max. 0.001% |
| Total nitrogen (N) | Max. 0.0005% |
| Calcium (Ca) | Max. 0.01% |
| Loss on ignition at 800°C | Max. 0.5% |
| Solubility in water (% weight) | Soluble in water |
| Solubility in water (% weight) | Soluble in water |
| Heavy metals (as Pb) | Max. 0.0005% |
| Arsenic (As) | Max. 0.0001% |
| Iron (Fe) | Max. 0.0005% |
| Potassium (K) | Max. 0.002% |
| Magnesium (Mg) | Max. 0.001% |
| Melting point | 884 °C |
Safety Information
- Personal Protective Equipment Eye shields, Gloves, type N95 (US), type P1 (EN143) respirator filter
- WGK Germany 1
- RTECS WE1650000
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