Sodium sulfate decahydrate
Sodium sulfate decahydrate (CAS 7727-73-3), with the formula Na₂SO₄ · 10H₂O and a molar mass of 322.20 g/mol, is a white crystalline inorganic salt. Commonly known as Glauber's salt, it is highly soluble in water. This versatile compound finds use in chemical synthesis, as a laboratory reagent, and in various industrial processes. Tech Serve Solutions supplies high-quality sodium sulfate decahydrate for research and manufacturing needs.
- IUPAC
- Glauber’s salt
- Synonyms
- Glauber’s salt
Chemical Synthesis
Used as a reagent or drying agent in organic synthesis. Its ability to absorb water makes it useful for removing residual moisture from organic solvents.
Laboratory Reagent
Employed in analytical chemistry and general laboratory procedures. It serves as a source of sulfate ions and is used in solution preparation.
Industrial Processes
Applied in the production of detergents, glass, and paper. It also functions as a setting accelerator for concrete and in textile dyeing processes.
Research Essentials
A fundamental inorganic salt for research applications, facilitating various experimental setups and investigations in chemistry and materials science.
| Molecular weight | 322.20 |
|---|---|
| Linear formula | Na2SO4 · 10H2O |
| Assay | ≥99.0% (calc. to the dried substance) |
| Grade | puriss. |
| Density | 1.46 g/mL at 25 °C(lit.) |
| Solubility | H2O: soluble1 M at 20 °C, clear, colorless |
| pH | 5.0-7.0 (25 °C, 1 M in H2O) |
| Loss on drying | 53-57% loss on drying, 130 °C |
| Impurities tested | acidity or alkalinity, compliesresidual solvents, complies≤10 mg/kg heavy metals (as Pb)≤200 mg/kg free alkali (as NaOH)≤300 mg/kg free acid (as H2SO4) |
| Suitability | complies for appearance of solutioncomplies for identity |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Cation traces | As: ≤2 mg/kgCa: ≤50 mg/kgFe: ≤5 mg/kgMg: ≤100 mg/kgZn: ≤20 mg/kg |
| Anion traces | chloride (Cl-): ≤100 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Pharmacopeia | testing & handling conforms to Pharmacopeia |
|---|---|
| Quality | meets analytical specification of Ph. Eur., BP, USP |
| Uv Absorption | λ: 260 nm Amax: ≤0.025λ: 280 nm Amax: ≤0.021 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Sodium sulfate decahydrate used for?
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Sodium sulfate decahydrate is used in chemical synthesis, as a laboratory reagent, and in various industrial applications such as detergent production, glass manufacturing, and textile dyeing.
What is the CAS number and chemical formula for Sodium sulfate decahydrate?
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The CAS number is 7727-73-3 and the chemical formula is Na₂SO₄ · 10H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium sulfate decahydrate with a grade of puriss. and an assay of ≥99.0% (calculated to the dried substance). It meets the analytical specifications of Ph. Eur., BP, and USP for testing and handling.
How should Sodium sulfate decahydrate be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter if needed. Avoid generating dust and ensure good ventilation.
Is Sodium sulfate decahydrate a controlled substance?
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No, Sodium sulfate decahydrate is not listed as a controlled substance.
How is Sodium sulfate decahydrate packed and shipped?
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Sodium sulfate decahydrate is carefully packed to ensure safe transit and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample for Sodium sulfate decahydrate?
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Please contact our sales team via our website or direct email to request a quotation or a sample for Sodium sulfate decahydrate.
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