Benzoyl Peroxide
- CAS Number
- 94-36-0
- HSN Code
- 29163200
- Molecular Formula
- C14H10O4
- Catalogue Number
- AL0640
- Purity
- 75%
- Molecular Weight
- 242.23 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Benzoyl peroxide is a carbonyl compound.
Also known as Benzoyl peroxide, Peroxybenzoic acid.
- Catalogue No.
- AL0640
- CAS Number
- 94-36-0
- Molecular Formula
- C14H10O4
- Molecular Weight
- 242.23 g/mol
- HSN Code
- 29163200
- Grade
- 75%
- Product Form
- Substance
Melting point: 104.5 °C; Flash point: 80 °C; Density: 1.3340 at 25 °C; Solubility: In water, 9.10 mg/L at 25 °C.
- Appearance
- Crystals
- Shelf Life
- 12 months
- Packaging
- Available in: 500 gm plastic bottle
- Storage
- Fireproof. Separated from combustible substances and reducing agents. Store only in original packaging. See Chemical Dangers.
1.1 — Product identifier
- Chemical Name
- Benzoyl Peroxide
- Catalogue No.
- AL0640
- Product form
- Substance
- CAS Number
- 94-36-0
- EC Number
- 202-327-6
- Grade
- 75%
- EC Index Number
- 617-008-00-0
- Chemical Formula
- C14H10O4
- HSN Code
- 29163200
- Synonyms
- Benzoyl peroxide, Peroxybenzoic acid
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Radical initiator, acne treatment
- 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
2.1 — Classification of the substance or mixture
- Classification according to Regulation (EC) No 1272/2008
- Org. Perox. B; Skin Sens. 1; Eye Irrit. 2; Aquatic Acute 1
- Classification source
- ECHA C&L Inventory via PubChem CID 7187 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Explosive, Flammable, Irritant, Environmental Hazard
- Signal word
- Danger
- Hazard statements
- H241: Heating may cause a fire or explosion; H317: May cause an allergic skin reaction; H319: Causes serious eye irritation; H400: Very toxic to aquatic life
2.3 — Other hazards
- Other hazards
- Organic peroxide; may cause skin and eye irritation.
3.1 — Substance
- Name
- Benzoyl Peroxide
- CAS No.
- 94-36-0
4.1 — Description of first aid measures
- First-aid measures after inhalation
- If this chemical has been inhaled, remove the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the person warm and at rest.
- First-aid measures after skin contact
- If this chemical contacts the skin, promptly wash the contaminated skin with soap and water. If this chemical penetrates the clothing, promptly remove the clothing and wash the skin with soap and water. Get medical attention promptly.
- First-aid measures after eye contact
- If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
- First-aid measures after ingestion
- If this chemical has been swallowed, get medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Irritation of skin, eyes, and respiratory tract.
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
- Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Vapors are heavier than air and will collect in low areas. Vapors may travel long distances to ignition sources and flashback.
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. Avoid dust formation. Use appropriate protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Evacuate danger area! Remove all ignition sources. Wash away remainder with plenty of water. Do NOT absorb in saw-dust or other combustible absorbents.
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
- Fireproof. Separated from combustible substances and reducing agents. Store only in original packaging. See Chemical Dangers.
8.2 — Exposure controls
- Hand protection
- Handle with gloves.
- Eye protection
- Face shield and safety glasses. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use in a well-ventilated area. If exposure limits are exceeded, use appropriate respiratory protection.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Faint, benzaldehyde-like odor.
- Odour threshold
- Not determined
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 104.5 °C
- Freezing point
- Not applicable
- Boiling point
- Not applicable
- Flash point
- 80 °C
- Auto-ignition temperature
- 80 °C
- Decomposition temperature
- > 100 °C
- Flammability (solid, gas)
- Not flammable under normal conditions
- Vapour pressure
- VP: < 0.1 torr at 20 °C
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.3340 at 25 °C
- Solubility
- In water, 9.10 mg/L at 25 °C
- Log Pow
- 3.46
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive under normal conditions
- Oxidising properties
- Strong oxidizer
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under recommended storage conditions; may decompose upon heating.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- May decompose explosively on shock, friction or concussion. May explode on heating above 103-105 °C. On combustion, forms irritating and toxic fumes and gases of benzoic acid (see ICSC 0103) and carbon monoxide (see ICSC 0023). The substance is a strong oxidant.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Reducing agents, strong acids, strong bases, and heat sources.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Explosive decomposition above the melting point (103 °C) forms flammable products.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral 7710 mg/kg; LD50 Mouse oral 5700 mg/kg; LD50 Mouse ip 206-242 mg/kg body weight
- Skin corrosion/irritation
- Not classified (based on available data)
- Serious eye damage/irritation
- H319: Causes serious eye irritation
- Respiratory or skin sensitisation
- H317: May cause an allergic skin reaction
- Germ cell mutagenicity
- Not classified (based on available data)
- Carcinogenicity
- Not classified (based on available data)
- Specific target organ toxicity (single exposure)
- Not classified (based on available data)
- Specific target organ toxicity (repeated exposure)
- Not classified (based on available data)
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)
- 3104
- UN-No. (IMDG)
- 3104
- UN-No. (IATA)
- 3104
- UN-No. (ADN)
- 3104
- UN-No. (RID)
- 3104
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Benzoyl peroxide, moist
- Proper Shipping Name (IMDG)
- Benzoyl peroxide, moist
- Proper Shipping Name (IATA)
- Benzoyl peroxide, moist
- Proper Shipping Name (ADN)
- Benzoyl peroxide, moist
- Proper Shipping Name (RID)
- Benzoyl peroxide, moist
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 5.2
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
Used as a radical initiator in polymer synthesis (e.g., PMMA, polystyrene) and as a reference compound in acne-treatment formulation research.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL00257
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 242.23 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 75% | 75.2% |
| Moisture Content | 25% | 25.1% |
| Residue on Ignition | < 0.1% | 0.05% |
| Related Substances | < 0.5% | 0.3% |
| Melting Point | 105-108 °C | 106 °C |
The above product is expected to comply with 75% grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 75% | 75% | m.p. 104.5 °C | 25% | < 0.1% | < 0.5% | In water, 9.10 mg/L at 25 °C |
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.”
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.