Sodium Selenate
- CAS Number
- 13410-01-0
- HSN Code
- 28429090
- Molecular Formula
- Na2SeO4
- Catalogue Number
- AL02531
- Purity
- ≥ 98%
- Molecular Weight
- 189.94 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Sodium selenate (extra pure) is a highly toxic selenium(VI) salt that serves as a reference compound in various scientific research applications. It is particularly significant in the fields of nutritional studies and toxicology, where it is utilized to investigate the effects of selenium on human health and its role as a trace mineral. This compound is characterized by its high purity level of 98%, making it suitable for sensitive analytical applications. Its notable properties and applications make it an essential reagent in laboratories focused on selenium research.
Also known as Sodium selenate, Disodium selenate.
- Catalogue No.
- AL02531
- CAS Number
- 13410-01-0
- Molecular Formula
- Na2SeO4
- Molecular Weight
- 189.94 g/mol
- HSN Code
- 28429090
- Grade
- Extra Pure
- Product Form
- Substance
Sodium selenate appears as a white crystalline powder. It is highly soluble in water, with a solubility of approximately 50 g/L at 20°C. The compound has a melting point of 650°C, indicating its thermal stability. It has a density of 2.74 g/cm³, which is typical for inorganic salts. The compound is odorless, making it easier to handle in laboratory settings. Due to its high toxicity, it is crucial to handle sodium selenate with appropriate safety measures.
- Appearance
- White crystalline powder
- Shelf Life
- 2 years
- Packaging
- Available in 100 g and 500 g glass bottles
- Storage
- Store in a cool, dry place, away from incompatible materials.
1.1 — Product identifier
- Chemical Name
- Sodium Selenate
- Catalogue No.
- AL02531
- Product form
- Substance
- CAS Number
- 13410-01-0
- EC Number
- 236-672-0
- Grade
- Extra Pure
- EC Index Number
- Selenaat
- Chemical Formula
- Na2SeO4
- HSN Code
- 28429090
- Synonyms
- Sodium selenate, Disodium selenate
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a reference compound in nutritional and toxicological research.
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.3 — Other hazards
- Other hazards
- Highly toxic; may cause severe health effects upon exposure.
3.1 — Substance
- Name
- Sodium Selenate
- CAS No.
- 13410-01-0
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. Seek medical attention if irritation develops.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing and seek medical attention.
- First-aid measures after ingestion
- Do not induce vomiting. Rinse mouth and seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Symptoms of exposure may include respiratory distress, skin irritation, and gastrointestinal distress.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Non-flammable, but may emit toxic fumes in a fire.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Evacuate area and ventilate. Wear appropriate protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Collect and dispose of in accordance with local regulations. Avoid release into the environment.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Handle with care, using appropriate personal protective equipment (PPE) including gloves and goggles.
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Store in a tightly closed container in a cool, dry place, away from incompatible materials.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use appropriate respiratory protection if dust is generated.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 650°C
- Freezing point
- Not applicable
- Boiling point
- Not applicable
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 2.74 g/cm³
- Solubility
- 50 g/L in water at 20°C
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions, but may react with strong acids and bases.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong acids, strong bases, and reducing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Highly toxic; LD50 (oral, rat) is 50 mg/kg.
- Skin corrosion/irritation
- Causes skin irritation.
- Serious eye damage/irritation
- Causes serious eye irritation.
- Respiratory or skin sensitisation
- May cause allergic skin reactions in sensitive individuals.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- May cause respiratory irritation.
- Specific target organ toxicity (repeated exposure)
- Not classified
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- 2630
- UN-No. (IMDG)
- 2630
- UN-No. (IATA)
- 2630
- UN-No. (ADN)
- 2630
- UN-No. (RID)
- 2630
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Sodium Selenate
- Proper Shipping Name (IMDG)
- Sodium Selenate
- Proper Shipping Name (IATA)
- Sodium Selenate
- Proper Shipping Name (ADN)
- Sodium Selenate
- Proper Shipping Name (RID)
- Sodium Selenate
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 6.1
14.4 — Packing group
- Packing group (ADR)
- I
- Packing group (IMDG)
- I
- Packing group (IATA)
- I
- Packing group (ADN)
- I
- Packing group (RID)
- I
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Sodium selenate is primarily used as a reference compound in selenium trace-mineral nutritional research, where it aids in understanding selenium's role in human health and nutrition. It is also employed in toxicology studies to assess the effects of selenium compounds on biological systems. Additionally, sodium selenate is utilized in the production of selenium-based compounds and in various analytical chemistry applications, including spectrophotometry and chromatography. Its applications extend to the agricultural sector, where it is investigated for its potential use in selenium supplementation in animal feed.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL02531
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 189.94 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 98% | 98.5% |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Solubility | 50 g/L in water at 20°C | 52 g/L |
The above product is expected to comply with Extra Pure grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% Extra Pure | ≥ 98% | 650°C | ≤ 0.5% | ≤ 0.1% | None detected | 50 g/L in water at 20°C |
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