Acids & Salts Available to Source

Sodium Sulfate

CAS 7757-82-6 · MF Na2O4S · MW 142.04 g/mol

Sodium Sulfate (CAS: 7757-82-6) is an inorganic salt from the acids & salts material family that functions as a pH adjustment agent in industrial processes. This compound serves critical applications across HI&I cleaning, industrial manufacturing, mining, textiles, and water treatment industries. With a molecular weight of 142.04 and high water…

SDS / TDS Download
CAS Number
7757-82-6
Molecular Formula
Na2O4S
Molecular Weight
142.04 g/mol
Material Family
Acids & Salts
Physical Properties
melting_point
884 u00b0C
density
2.671
solubility
In water, 28.1 g/100 g water at 25 u00b0C
ph
Neutral or slightly alkaline to litmus paper (5 % solution)
GHS / SDS Safety Danger
Health Hazard
  • Reported as not meeting GHS hazard criteria by 4127 of 4277 companies (only 3.5% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
  • H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
  • Not Classified
  • H320: Causes eye irritation [Warning Serious eye damage/eye irritation]
  • Reported as not meeting GHS hazard criteria by 1 of 1 companies. For more detailed information, please visit ECHA C&L website.
Chemical Identity
CAS Number7757-82-6
IUPAC Namedisodium;sulfate
InChI KeyPMZURENOXWZQFD-UHFFFAOYSA-L
PubChem CID 24436
INCI NameSODIUM SULFATE
Synonyms & Trade Names
SODIUM SULFATE Sodium sulfate anhydrous Disodium sulfate Sodium sulfate, anhydrous Salt cake Sodium sulphate Sulfuric acid disodium salt Disodium sulphate Sodium sulphate anhydrous Sodium sulfate (2:1) Bisodium sulfate Sodium sulfate, dried Anhydrous sodium sulfate Disodium monosulfate Dibasic sodium sulfate
Full Description

Sodium Sulfate (CAS: 7757-82-6) is an inorganic salt from the acids & salts material family that functions as a pH adjustment agent in industrial processes. This compound serves critical applications across HI&I cleaning, industrial manufacturing, mining, textiles, and water treatment industries. With a molecular weight of 142.04 and high water solubility (28.1 g/100 g water at 25°C), it provides reliable performance in aqueous systems requiring pH control.