Sodium Lauryl Sulfate
- CAS Number
- 151-21-3
- HSN Code
- 29209099
- Molecular Formula
- C12H25O4SNa
- Catalogue Number
- AL01392
- Purity
- ≥ 85%
- Molecular Weight
- 288.38 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Sodium lauryl sulfate powder (extra pure, SLS/SDS, sodium dodecyl sulfate) is one of the most widely used anionic surfactants in both consumer products and biochemistry. It is known for its excellent emulsifying, wetting, and foaming properties, making it a key ingredient in a variety of formulations. This compound is particularly notable for its role in the denaturation of proteins, which is essential in biochemical applications such as SDS-PAGE. With a purity of 85%, this extra pure grade is suitable for both industrial and laboratory use, ensuring high performance in various applications.
Also known as Sodium dodecyl sulfate, SLS, SDS.
- Catalogue No.
- AL01392
- CAS Number
- 151-21-3
- Molecular Formula
- C12H25O4SNa
- Molecular Weight
- 288.38 g/mol
- HSN Code
- 29209099
- Grade
- 85% Extra Pure
- Product Form
- Substance
Sodium lauryl sulfate appears as a white to off-white powder or crystalline solid. It is soluble in water, forming a clear solution, and has a melting point of approximately 206 °C. The compound has a density of about 1.01 g/cm³ and a boiling point of 300 °C. It has a characteristic odor that is mild and not overpowering. The solubility in water is significant, with a solubility of around 50 g/L at room temperature, making it effective in various aqueous formulations.
- Appearance
- White to off-white powder or crystals
- Shelf Life
- 2 years
- Packaging
- 25 kg bags
- Storage
- Store in a cool, dry place away from direct sunlight.
1.1 — Product identifier
- Chemical Name
- Sodium Lauryl Sulfate
- Catalogue No.
- AL01392
- Product form
- Substance
- CAS Number
- 151-21-3
- EC Number
- 205-788-1
- Grade
- 85% Extra Pure
- EC Index Number
- 650-016-00-0
- Chemical Formula
- C12H25O4SNa
- HSN Code
- 29209099
- Synonyms
- Sodium dodecyl sulfate, SLS, SDS
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Anionic surfactant used in personal care products and biochemistry.
- 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
- May form flammable dust clouds in air.
3.1 — Substance
- Name
- Sodium Lauryl Sulfate
- CAS No.
- 151-21-3
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. If irritation occurs, seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Irritation of skin, eyes, and respiratory tract; may cause nausea if ingested.
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
- Dust may form explosive mixtures in air. Use water spray to cool containers exposed to 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
- Avoid dust formation. Use appropriate protective equipment. Contain and collect spillage.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Sweep up and shovel. 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
- Avoid contact with skin and eyes. Use personal protective equipment as required.
- 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 place, in a tightly closed container.
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 a dust mask or respirator if dust is generated.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White to off-white
- Odour
- Mild
- Odour threshold
- Not applicable
- pH value
- 7-9 (1% solution)
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 206 °C
- Freezing point
- Not applicable
- Boiling point
- 300 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Flammable solid dust
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.01 g/cm³
- Solubility
- 50 g/L in water
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Dust may form explosive mixtures in air
- Oxidising properties
- Not oxidising
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions. Avoid strong oxidizing agents.
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 oxidizing agents, strong acids, and bases.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 (oral, rat) > 1200 mg/kg.
- Skin corrosion/irritation
- Causes skin irritation.
- Serious eye damage/irritation
- Causes serious eye irritation.
- Respiratory or skin sensitisation
- Not a skin sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- 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)
- 2926
- UN-No. (IMDG)
- 2926
- UN-No. (IATA)
- 2926
- UN-No. (ADN)
- 2926
- UN-No. (RID)
- 2926
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Sodium Lauryl Sulfate
- Proper Shipping Name (IMDG)
- Sodium Lauryl Sulfate
- Proper Shipping Name (IATA)
- Sodium Lauryl Sulfate
- Proper Shipping Name (ADN)
- Sodium Lauryl Sulfate
- Proper Shipping Name (RID)
- Sodium Lauryl Sulfate
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 4.1
14.4 — Packing group
- Packing group (ADR)
- III
- Packing group (IMDG)
- III
- Packing group (IATA)
- III
- Packing group (ADN)
- III
- Packing group (RID)
- III
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 lauryl sulfate is widely used in the cosmetic and personal care industry as a foaming agent and surfactant in products such as shampoos, body washes, and toothpaste. In biochemistry, it serves as a fundamental denaturing surfactant in SDS-PAGE protein electrophoresis, allowing for the separation of proteins based on their molecular weight. Additionally, it is utilized in the formulation of detergents, industrial cleaners, and as a wetting agent in various applications, including textile and paper manufacturing.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01392
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 288.38 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 85% | 87% |
| Moisture Content | ≤ 5% | 3.2% |
| Residue on Ignition | ≤ 5% | 4.0% |
| Related Substances | None detected | None detected |
| Solubility | 50 g/L in water | 52 g/L in water |
The above product is expected to comply with 85% Extra Pure grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 85% Extra Pure | ≥ 85% | 206 °C | ≤ 5% | ≤ 5% | None detected | 50 g/L in water |
Related Products
View AllWhy buy from Alpha Chemika
What Our Scientific & Industrial Customers Say
“Speedy delivery, professional staff.”
“One shop stop for all laboratory chemicals requirements.”
“Exactly as advertised.”
“Alpha Chemika products are of excellent quality. Highly satisfied.”
“From ordering to shipping, every course of action was smooth. Timely delivery.”
“Completely satisfied with the products and services.”
“Speedy delivery, professional staff.”
“One shop stop for all laboratory chemicals requirements.”
“Exactly as advertised.”
“One shop stop for all laboratory chemicals requirements.”
“Exactly as advertised.”
“Alpha Chemika products are of excellent quality. Highly satisfied.”
“Exactly as advertised.”
“Alpha Chemika products are of excellent quality. Highly satisfied.”
“From ordering to shipping, every course of action was smooth. Timely delivery.”
“Alpha Chemika products are of excellent quality. Highly satisfied.”
“From ordering to shipping, every course of action was smooth. Timely delivery.”
“Completely satisfied with the products and services.”
“From ordering to shipping, every course of action was smooth. Timely delivery.”
“Completely satisfied with the products and services.”
“Speedy delivery, professional staff.”
“Completely satisfied with the products and services.”
“Speedy delivery, professional staff.”
“One shop stop for all laboratory chemicals requirements.”
FAQs
Common Questions About Laboratory Chemicals & Solutions
Find answers to common questions about laboratory chemicals, product selection, documentation, ordering, and technical support. Whether you are sourcing chemicals for research, testing, education, manufacturing, or industrial applications, these FAQs can help you make informed purchasing decisions.
Alpha Chemika offers a wide range of laboratory chemicals, reagents, solvents, and specialty products for research, testing, educational, pharmaceutical, and industrial applications.
Product selection depends on factors such as application, required purity, grade, specifications, and intended use. Our team can help you identify suitable products based on your technical requirements.
Yes. Relevant product information and technical documentation can be provided to help you evaluate products for quality, handling, compliance, and application requirements.
Yes. You can share your product list, required quantities, specifications, and delivery requirements with our team for a tailored quotation.
Yes. We support requirements from research laboratories, educational institutions, pharmaceutical companies, manufacturers, distributors, and other scientific and industrial organizations.
Connect with Us for Your Requirements
Have a specific product requirement or need help finding the right chemical for your application? Share your requirements with our team, and we will help you identify suitable products, specifications, quantities, and procurement options.
