Sodium sulfate (CAS 7757-82-6) — formula Na2SO4, molecular weight 141.93 g/mol; category food additives.
Sodium sulfate (CAS 7757-82-6) is a food additives. Its molecular formula Na2SO4 comprises 2 Na, 1 S, 4 O atoms. Its molecular weight is about 141.93 g/mol. Reported physicochemical data: melting point around 884 °C. Food additives improve flavor, texture, color and shelf life of food, and must comply with relevant food-safety regulations and usage limits. Common in beverages, baking, dairy, meat and seasoning as acidity regulators, preservatives, colorants, thickeners, antioxidants or nutritional fortifiers. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 7757-82-6 |
|---|---|
| Molecular Formula | Na2SO4 |
| Molecular Weight | 141.93 g/mol |
| Melting Point | 884 °C |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | baking, dairy, meat and seasoning as acidity regulators, preservatives, colorants, thickeners |
| Category | Food Processing Aids |
Documented applications: baking, dairy, meat and seasoning as acidity regulators, preservatives, colorants, thickeners.
Sodium sulfate is a food-grade compound with CAS registry number 7757-82-6 and molecular formula Na2SO4 (molecular weight 141.93 g/mol), belonging to the food additives segment of chemical raw materials.
CAS number: 7757-82-6
Its molecular formula Na2SO4 comprises 2 Na, 1 S, 4 O atoms.
Also known as: Sodium sulfate · 无水硫酸钠 · SODIUM SULPHATE
Category: food additives
The CAS registry number of Sodium sulfate is 7757-82-6.
Molecular formula Na2SO4, molecular weight 141.93 g/mol.
It is also registered under: Sodium sulfate, 无水硫酸钠, SODIUM SULPHATE.
Recorded applications: baking, dairy, meat and seasoning as acidity regulators, preservatives, colorants, thickeners.
Category: Food Processing Aids.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Sodium sulfate (CAS 7757-82-6), compiled from public chemistry databases.
| CAS Number | 7757-82-6 |
|---|---|
| PubChem CID | 24436 |
| Molecular Formula | Na2SO4 |
| Molecular Weight | 141.93 g/mol |
| IUPAC Name | disodium;sulfate |
| InChIKey | PMZURENOXWZQFD-UHFFFAOYSA-L |
| UNII (FDA) | 36KCS0R750 |
| Molecular Weight | 142.04 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 141.93126821 |
| Monoisotopic Mass | 141.93126821 |
| Topological Polar Surface Area | 88.6 |
| Heavy Atom Count | 7 |
| Melting Point | 884 °C |
|---|---|
| Melting Point | 888 °C |
| Density | 2.671 |
| Density | 2.671 @25 °C |
| Viscosity | 2.48 (22% solution at 20 °C) |
SODIUM 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; Sodium sulfate (2:1); Bisodium sulfate; Sodium sulfate, dried; Anhydrous sodium sulfate; Disodium monosulfate; Dibasic sodium sulfate
| GHS notifications | 96.5% (4127 / 4277) |
|---|
| GHS notifications | 96.5% (4127 / 4277) |
|---|---|
| Notified hazard statements | H320, H370 |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 无水硫酸钠