| Formula / Notation | Na2SO4 |
|---|---|
| CAS Number | 7757-82-6 |
| Molecular Weight | 142.04 |
| Melting Point | 884 °C |
| Density | 2.671 |
| Solubility | In water, 28.1 g/100 g water at 25 °C |
| Appearance | Gas or Vapor; Dry Powder, Pellets or Large Crystals; Pellets or Large Crystals; Water or Solvent Wet Solid; Dry Powder; Dry Powder, Pellets or Large Crystals, Liquid; Liquid; Dry Powder, Liquid, Ot... |
| Also Known As | disodium;sulfate; 7757-82-6; Disodium sulfate; Sodium sulfate anhydrous; Sodium sulfate, anhydrous; Salt cake; Sodium sulphate; Sulfuric acid disodium salt; Disodium sulphate; Sodium sulphate anhydrous |
| Category | Salts |
What is Sodium sulfate?
Sodium sulfate (Na2SO4) is a salt that appears as Gas or Vapor; Dry Powder, Pellets or Large Crystals; Pellets or Large Crystals; Water or Solvent Wet Solid; Dry Powder; Dry Powder, Pellets or Large Crystals, Liquid; Liquid; Dry Powder, Liquid, Ot.... It has a molecular weight of 142.04 g/mol. Its IUPAC name is disodium;sulfate. Melting point: 884 °C.
Formula & Notation
IUPAC Name: disodium;sulfate
Other Names / Synonyms: disodium;sulfate; 7757-82-6; Disodium sulfate; Sodium sulfate anhydrous; Sodium sulfate, anhydrous; Salt cake; Sodium sulphate; Sulfuric acid disodium salt; Disodium sulphate; Sodium sulphate anhydrous
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 884 °C |
| Density | 2.671 |
| Molecular Weight | 142.04 |
| Solubility | In water, 28.1 g/100 g water at 25 °C |
| Appearance | Gas or Vapor; Dry Powder, Pellets or Large Crystals; Pellets or Large Crystals; Water or Solvent Wet Solid; Dry Powder; Dry Powder, Pellets or Large Crystals, Liquid; Liquid; Dry Powder, Liquid, Ot... |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Sodium sulfate (Na2SO4) is a salt that appears as Gas or Vapor; Dry Powder, Pellets or Large Crystals; Pellets or Large Crystals; Water or Solvent Wet Solid; Dry Powder; Dry Powder, Pellets or Large Crystals, Liquid; Liquid; Dry Powder, Liquid, Ot.... It has a molecular weight of 142.04 g/mol. Its IUPAC name is disodium;sulfate. Melting point: 884 °C.
Used in food preservation, water treatment, chemical synthesis, fertilizers, and pharmaceutical applications.
Irritant or toxic depending on specific salt. Some salts are oxidising agents or toxic to aquatic environments. Consult SDS before use.
The formula or notation for Sodium sulfate is: Na2SO4