Red Phosphorus

Synonyms: Phosphorus (red), Phosphorus allotrope

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name Red Phosphorus
Product Form Substance
Catalogue No. AL3545
CAS Number 7723-14-0
EC Number 231-768-7
EC Index Number 015-001-00-2
Grade 97%
HSN Code 28047020
Molecular Formula P
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name Red Phosphorus
Catalogue No. AL3545
Product form Substance
CAS Number 7723-14-0
EC Number 231-768-7
Grade 97%
EC Index Number 015-001-00-2
Chemical Formula P
HSN Code 28047020
Synonyms Phosphorus (red), Phosphorus allotrope
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Used in organic synthesis and match manufacturing.
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
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008 Flam. Sol. 2; Aquatic Chronic 3
Classification source ECHA C&L Inventory via PubChem CID 5462309 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms Flammable
Signal word Danger
Hazard statements H228: Flammable solid; H412: Harmful to aquatic life with long lasting effects
2.3 Other hazards
Other hazards May ignite spontaneously in air.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name Red Phosphorus
CAS No. 7723-14-0
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation Move to fresh air. If breathing is difficult, give oxygen and seek medical attention.
First-aid measures after skin contact Wash with soap and water. 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 and seek medical attention.
First-aid measures after ingestion Do not induce vomiting. Rinse mouth and seek medical attention.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use Irritation of eyes, skin, and respiratory tract; potential for burns.
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.
SECTION 5: Fire-fighting measures
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 White phosphorus may be present as a contaminant or formed in fire situations. Fumes from phosphorus fires are highly irritating to lungs, skin, eyes.
5.3 Advice for firefighters
Protection during firefighting Do not enter fire area without proper protective equipment, including respiratory protection.
SECTION 6: Accidental release measures
6.1.1 For non-emergency personnel
Emergency procedures Evacuate area and eliminate ignition sources. Use 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 water contact.
6.4 Reference to other sections
Reference Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling Avoid contact with skin and eyes; use in a well-ventilated area.
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 Separate from air, oxidizing materials, combustibles. Always keep container closed, with material under water or inert gas.
SECTION 8: Exposure controls/personal protection
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.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state Solid
Colour Dark red to violet
Odour Garlic-like
Odour threshold Not applicable
pH value Not applicable
Relative evaporation rate (butylacetate=1) Not applicable
Melting point 44.1 °C
Freezing point Not applicable
Boiling point 280 °C
Flash point Not applicable
Auto-ignition temperature Red: 260 °C; White: 30 °C
Decomposition temperature Not applicable
Flammability (solid, gas) Flammable solid
Vapour pressure 0.026 mm Hg at 20 °C
Relative vapour density at 20°C Red: 4.77; White: 4.42 (Air = 1)
Density 1.83 (alpha-form); 1.88 (beta form)
Solubility Insoluble in water; soluble in carbon disulfide and other organic solvents
Log Pow Not applicable
Viscosity, kinematic Not applicable
Viscosity, dynamic Not applicable
Explosive properties Not explosive under normal conditions
Oxidising properties Not oxidizing
Explosive limits Not applicable
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity Stable under normal conditions; reacts with strong oxidizers.
10.2 Chemical stability
Chemical stability Black: Stable in air.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions - Phosphorus spontaneously ignites on contact with air, producing toxic fumes (phosphorus oxides). ; - Phosphorus reacts violently with oxidants, halogens, some metals, nitrites, sulfur, and many other compounds. This causes a fire and explosion hazard. ; - Phosphorus reacts with strong bases to produce toxic phosphine gas.
10.4 Conditions to avoid
Conditions to avoid Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials Strong oxidizers, halogens, and acids.
10.6 Hazardous decomposition products
Hazardous decomposition products When heated to decomp emits toxic fumes of phosphorus oxides.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity LD50 Rat (Charles-River, female) oral 3.03 mg/kg; LD50 Rat (Charles-River, male) oral 3.76 mg/kg; LD50 Mouse (Swiss, female) oral 4.82 mg/kg
Skin corrosion/irritation Not classified (based on available data)
Serious eye damage/irritation Not classified (based on available data)
Respiratory or skin sensitisation Not classified (based on available data)
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)
SECTION 12: Ecological information
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
SECTION 13: Disposal considerations
13.1 Waste treatment methods
Additional Info Dispose of contents/container in accordance with local, regional, national and international regulations.
SECTION 14: Transport information
14.1 UN number
UN-No. (ADR) 1338
UN-No. (IMDG) 1338
UN-No. (IATA) 1338
UN-No. (ADN) 1338
UN-No. (RID) 1338
14.2 UN proper shipping name
Proper Shipping Name (ADR) Red Phosphorus
Proper Shipping Name (IMDG) Red Phosphorus
Proper Shipping Name (IATA) Red Phosphorus
Proper Shipping Name (ADN) Red Phosphorus
Proper Shipping Name (RID) Red Phosphorus
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
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
15.1.1 EU-Regulations Not specified
SECTION 16: Other Information
Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a guarantee or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.