Sulfuric Acid
- CAS Number
- 7664-93-9
- HSN Code
- 28070010
- Molecular Formula
- H2SO4
- Catalogue Number
- AL1492I
- Purity
- 25%
- Molecular Weight
- 98.08 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Sulfuric acid 25% (AR, for analysis) is a ready-to-use dilute analytical-grade preparation designed for specific analytical procedures. This solution is a critical reagent in various chemical analyses and is widely utilized in laboratories for its strong acidic properties. The 25% concentration provides a balance between reactivity and safety, making it suitable for a range of applications without the hazards associated with concentrated sulfuric acid. Its high purity and consistent quality make it ideal for analytical work, ensuring reliable results in experiments and analyses.
Also known as Oil of vitriol, Sulphuric acid.
- Catalogue No.
- AL1492I
- CAS Number
- 7664-93-9
- Molecular Formula
- H2SO4
- Molecular Weight
- 98.08 g/mol
- HSN Code
- 28070010
- Grade
- AR (for analysis)
- Product Form
- Substance
Sulfuric acid 25% AR is a colorless liquid with a density of 1.26 g/mL. It has a boiling point of approximately 100 °C (212 °F) for the dilute solution, while the concentrated form has a boiling point of around 337 °C (639 °F). The solution is miscible with water, and it has a pH value of approximately 1, indicating its strong acidity. The liquid is odorless, but concentrated sulfuric acid can emit a pungent odor. The freezing point of the solution is around -3 °C (27 °F).
- Appearance
- Colorless liquid
- Shelf Life
- 2 years
- Packaging
- Available in 1L and 5L glass bottles
- Storage
- Store in a cool, dry place, away from incompatible materials.
1.1 — Product identifier
- Chemical Name
- Sulfuric Acid
- Catalogue No.
- AL1492I
- Product form
- Substance
- CAS Number
- 7664-93-9
- EC Number
- 231-639-5
- Grade
- AR (for analysis)
- EC Index Number
- 016-020-00-8
- Chemical Formula
- H2SO4
- HSN Code
- 28070010
- Synonyms
- Oil of vitriol, Sulphuric acid
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Analytical reagent
- 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
- Corrosive to metals; may cause severe skin burns and eye damage.
3.1 — Substance
- Name
- Sulfuric Acid
- CAS No.
- 7664-93-9
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If breathing is difficult, give oxygen. Seek medical attention.
- First-aid measures after skin contact
- Remove contaminated clothing. Rinse skin with plenty of water for at least 15 minutes. Seek medical attention if irritation persists.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention.
- First-aid measures after ingestion
- Do not induce vomiting. Rinse mouth. Seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Burning sensation, coughing, shortness of breath, redness, and pain in affected areas.
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 can cause fire and explosion in contact with organic materials.
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
- Contain spill and absorb with inert material. Neutralize with a weak base if necessary.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Wear appropriate protective equipment. Dispose of in accordance with local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Use personal protective equipment as required. Avoid contact with skin and eyes. Ensure adequate ventilation.
- 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 cool, dry, well-ventilated area away from incompatible substances.
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 ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Colorless
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- ~1
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- Not applicable
- Freezing point
- ~-3 °C
- Boiling point
- ~100 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- ~0.3 mmHg at 20 °C
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.26 g/mL
- Solubility
- Miscible with water
- 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
- Reacts violently with water and organic materials; can release heat and cause splattering.
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 bases, organic materials, and reducing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Harmful if swallowed; may cause severe burns.
- Skin corrosion/irritation
- Causes severe skin burns.
- Serious eye damage/irritation
- Causes serious eye damage.
- Respiratory or skin sensitisation
- Not a skin sensitizer.
- 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)
- UN 1830
- UN-No. (IMDG)
- UN 1830
- UN-No. (IATA)
- UN 1830
- UN-No. (ADN)
- UN 1830
- UN-No. (RID)
- UN 1830
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Sulfuric Acid
- Proper Shipping Name (IMDG)
- Sulfuric Acid
- Proper Shipping Name (IATA)
- Sulfuric Acid
- Proper Shipping Name (ADN)
- Sulfuric Acid
- Proper Shipping Name (RID)
- Sulfuric Acid
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 8
14.4 — Packing group
- Packing group (ADR)
- II
- Packing group (IMDG)
- II
- Packing group (IATA)
- II
- Packing group (ADN)
- II
- Packing group (RID)
- II
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
Sulfuric acid 25% AR is primarily used as an analytical-grade dilute acid reagent in laboratory procedures, including titrations and pH adjustments. It is essential in the preparation of various chemical solutions and is commonly employed in the fields of chemistry, biochemistry, and environmental analysis. Additionally, it serves as a dehydrating agent in organic synthesis and is used in the preparation of metal sulfates and other chemical compounds. Its role in acid-base reactions makes it a fundamental reagent in educational and research laboratories.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1492I
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 98.08 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 25% | 25.1% |
| Density | 1.26 g/mL | 1.26 g/mL |
| pH | ~1 | 1.0 |
| Appearance | Colorless liquid | Colorless liquid |
The above product is expected to comply with AR (for analysis) grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 25% AR | 25% | Not applicable | Not specified | Not specified | Not specified | Miscible with water |
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