SAFETY DATA SHEET
Creation Date 20-Apr-2010
Revision Date 13-Oct-2023
Revision Number 7
1. Identification
Product Name
Carborundum
Cat No. :
C192; C192-500
CAS No
Synonyms
409-21-2
Silicon Carbide.
Recommended Use
Uses advised against
Laboratory chemicals.
Food, drug, pesticide or biocidal product use.
Details of the supplier of the safety data sheet
Company
Fisher Scientific Company
One Reagent Lane
Fair Lawn, NJ 07410
Tel: (201) 796-7100
Emergency Telephone Number
CHEMTRECÒ, Inside the USA: 800-424-9300
CHEMTRECÒ, Outside the USA: 001-703-527-3887
2. Hazard(s) identification
Classification
Classification under 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200)
This chemical is not considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200)
Label Elements
None required
Hazards not otherwise classified (HNOC)
None identified
3. Composition/Information on Ingredients
______________________________________________________________________________________________
Page 1 / 7
Revision Date 13-Oct-2023
Carborundum
______________________________________________________________________________________________
Component
Silicon carbide
CAS No
409-21-2
Weight %
<=100
4. First-aid measures
Eye Contact
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Get
medical attention.
Skin Contact
Wash off immediately with plenty of water for at least 15 minutes. Get medical attention
immediately if symptoms occur.
Inhalation
Remove to fresh air. Get medical attention immediately if symptoms occur.
Ingestion
Clean mouth with water and drink afterwards plenty of water. Get medical attention if
symptoms occur.
Most important symptoms and
effects
Notes to Physician
None reasonably foreseeable.
Treat symptomatically
5. Fire-fighting measures
Unsuitable Extinguishing Media
Flash Point
Method -
No information available
Not applicable
No information available
No information available
Autoignition Temperature
Explosion Limits
No data available
Upper
No data available
Lower
Sensitivity to Mechanical Impact No information available
Sensitivity to Static Discharge No information available
Specific Hazards Arising from the Chemical
Keep product and empty container away from heat and sources of ignition.
Hazardous Combustion Products
Silicon dioxide.
Protective Equipment and Precautions for Firefighters
As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full
protective gear.
NFPA
Health
1
Flammability
0
Instability
0
Physical hazards
N/A
6. Accidental release measures
Personal Precautions
Environmental Precautions
Ensure adequate ventilation. Use personal protective equipment as required. Avoid dust
formation.
Should not be released into the environment.
Methods for Containment and Clean Sweep up and shovel into suitable containers for disposal. Avoid dust formation.
Up
7. Handling and storage
Handling
Wear personal protective equipment/face protection. Ensure adequate ventilation. Avoid
______________________________________________________________________________________________
Page 2 / 7
Revision Date 13-Oct-2023
Carborundum
______________________________________________________________________________________________
ingestion and inhalation. Avoid contact with skin, eyes or clothing. Avoid dust formation.
Keep containers tightly closed in a dry, cool and well-ventilated place. Incompatible
Materials. Strong oxidizing agents.
Storage.
8. Exposure controls / personal protection
Exposure Guidelines
Component
Silicon carbide
ACGIH TLV
TWA: 10 mg/m3
TWA: 3 mg/m3
TWA: 0.1 fiber/cm3
OSHA PEL
(Vacated) TWA: 10 mg/m3
(Vacated) TWA: 5 mg/m3
TWA: 15 mg/m3
TWA: 5 mg/m3
NIOSH
TWA: 10 mg/m3
TWA: 5 mg/m3
Mexico OEL (TWA)
TWA: 10 mg/m3
TWA: 0.1 fiber/cm3
TWA: 3 mg/m3
Legend
ACGIH - American Conference of Governmental Industrial Hygienists
OSHA - Occupational Safety and Health Administration
NIOSH: NIOSH - National Institute for Occupational Safety and Health
None under normal use conditions.
Engineering Measures
Personal Protective Equipment
Eye/face Protection
Wear appropriate protective eyeglasses or chemical safety goggles as described by
OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard
EN166.
Skin and body protection
Wear appropriate protective gloves and clothing to prevent skin exposure.
Respiratory Protection
No protective equipment is needed under normal use conditions.
Recommended Filter type:
Particle filter.
Hygiene Measures
Handle in accordance with good industrial hygiene and safety practice.
9. Physical and chemical properties
Physical State
Appearance
Odor
Odor Threshold
pH
Melting Point/Range
Boiling Point/Range
Flash Point
Evaporation Rate
Flammability (solid,gas)
Flammability or explosive limits
Upper
Lower
Vapor Pressure
Vapor Density
Specific Gravity
Solubility
Partition coefficient; n-octanol/water
Autoignition Temperature
Decomposition Temperature
Viscosity
Molecular Formula
Solid
Black
Odorless
No information available
Not applicable
2700 °C / 4892 °F
Not applicable
Not applicable
Not applicable
No information available
No data available
No data available
No information available
Not applicable
3.2
Insoluble in water
No data available
No information available
No information available
Not applicable
SiC
______________________________________________________________________________________________
Page 3 / 7
Revision Date 13-Oct-2023
Carborundum
______________________________________________________________________________________________
40.0855
Molecular Weight
10. Stability and reactivity
Reactive Hazard
None known, based on information available
Stability
Stable under normal conditions.
Conditions to Avoid
Incompatible products. Excess heat. Avoid dust formation.
Incompatible Materials
Strong oxidizing agents
Hazardous Decomposition Products Silicon dioxide
Hazardous Polymerization
Hazardous polymerization does not occur.
Hazardous Reactions
None under normal processing.
11. Toxicological information
Acute Toxicity
Product does not present an acute toxicity hazard based on known information
Product Information
Component Information
No information available
Toxicologically Synergistic
Products
Delayed and immediate effects as well as chronic effects from short and long-term exposure
Irritation
May cause skin, eye, and respiratory tract irritation
Sensitization
No information available
Carcinogenicity
The table below indicates whether each agency has listed any ingredient as a carcinogen.
Some agencies list SiC microfibers/whiskers as potential carcinogens, based on limited
experimental animal data that suggests a carcinogenic effect.
Component
CAS No
IARC
Silicon carbide
409-21-2
Group 2A
IARC (International Agency for Research on Cancer)
NTP: (National Toxicity Program)
ACGIH: (American Conference of Governmental Industrial
Hygienists)
NTP
ACGIH
OSHA
Mexico
Not listed
A2
X
A2
IARC (International Agency for Research on Cancer)
Group 1 - Carcinogenic to Humans
Group 2A - Probably Carcinogenic to Humans
Group 2B - Possibly Carcinogenic to Humans
NTP: (National Toxicity Program)
Known - Known Carcinogen
Reasonably Anticipated - Reasonably Anticipated to be a Human
Carcinogen
A1 - Known Human Carcinogen
A2 - Suspected Human Carcinogen
A3 - Animal Carcinogen
ACGIH: (American Conference of Governmental Industrial Hygienists)
Mutagenic Effects
No information available
Reproductive Effects
No information available.
Developmental Effects
No information available.
Teratogenicity
No information available.
STOT - single exposure
STOT - repeated exposure
None known
None known
Aspiration hazard
No information available
______________________________________________________________________________________________
Page 4 / 7
Revision Date 13-Oct-2023
Carborundum
______________________________________________________________________________________________
Symptoms / effects,both acute and No information available
delayed
Endocrine Disruptor Information
No information available
Other Adverse Effects
The toxicological properties have not been fully investigated.
12. Ecological information
Ecotoxicity
Do not empty into drains. Do not flush into surface water or sanitary sewer system.
Persistence and Degradability
Insoluble in water
Bioaccumulation/ Accumulation
No information available.
Mobility
Is not likely mobile in the environment due its low water solubility.
13. Disposal considerations
Waste Disposal Methods
Chemical waste generators must determine whether a discarded chemical is classified as a
hazardous waste. Chemical waste generators must also consult local, regional, and
national hazardous waste regulations to ensure complete and accurate classification.
DOT
TDG
IATA
IMDG/IMO
Not regulated
Not regulated
Not regulated
Not regulated
14. Transport information
15. Regulatory information
United States of America Inventory
Component
CAS No
TSCA
Silicon carbide
409-21-2
X
TSCA Inventory notification Active-Inactive
ACTIVE
TSCA - EPA Regulatory
Flags
-
Legend:
TSCA US EPA (TSCA) - Toxic Substances Control Act, (40 CFR Part 710)
X - Listed
'-' - Not Listed
TSCA - Per 40 CFR 751, Regulation of Certain Chemical
Substances & Mixtures, Under TSCA Section 6(h) (PBT)
Not applicable
TSCA 12(b) - Notices of Export
Not applicable
International Inventories
Canada (DSL/NDSL), Europe (EINECS/ELINCS/NLP), Philippines (PICCS), Japan (ENCS), Japan (ISHL), Australia (AICS), China (IECSC), Korea
(KECL).
Component
Silicon carbide
CAS No
409-21-2
DSL
X
NDSL
-
EINECS
206-991-8
PICCS
X
ENCS
X
ISHL
X
AICS
X
IECSC
X
KECL
KE-31031
KECL - NIER number or KE number (http://ncis.nier.go.kr/en/main.do)
U.S. Federal Regulations
______________________________________________________________________________________________
Page 5 / 7
Revision Date 13-Oct-2023
Carborundum
______________________________________________________________________________________________
SARA 313
Not applicable
SARA 311/312 Hazard Categories
See section 2 for more information
CWA (Clean Water Act)
Not applicable
Clean Air Act
Not applicable
OSHA - Occupational Safety and
Health Administration
Not applicable
CERCLA
Not applicable
California Proposition 65
This product does not contain any Proposition 65 chemicals.
U.S. State Right-to-Know
Regulations
Component
Silicon carbide
Massachusetts
X
U.S. Department of Transportation
Reportable Quantity (RQ):
DOT Marine Pollutant
DOT Severe Marine Pollutant
U.S. Department of Homeland
Security
New Jersey
X
Pennsylvania
X
Illinois
X
Rhode Island
X
N
N
N
This product does not contain any DHS chemicals.
Other International Regulations
Mexico - Grade
No information available
Authorisation/Restrictions according to EU REACH
Component
CAS No
Silicon carbide
409-21-2
REACH (1907/2006) REACH (1907/2006) REACH Regulation (EC
Annex XIV - Substances Annex XVII - Restrictions 1907/2006) article 59 Subject to Authorization on Certain Dangerous
Candidate List of
Substances
Substances of Very High
Concern (SVHC)
Use restricted. See item
28.
(see link for restriction
details)
Use restricted. See item
75.
(see link for restriction
details)
Safety, health and environmental regulations/legislation specific for the substance or mixture
Component
CAS No
OECD HPV
Persistent Organic
Pollutant
Ozone Depletion
Potential
Silicon carbide
409-21-2
Listed
Not applicable
Not applicable
Restriction of
Hazardous
Substances (RoHS)
Not applicable
Contains component(s) that meet a 'definition' of per & poly fluoroalkyl substance (PFAS)?
Not applicable
______________________________________________________________________________________________
Page 6 / 7
Revision Date 13-Oct-2023
Carborundum
______________________________________________________________________________________________
Other International Regulations
Component
CAS No
Silicon carbide
409-21-2
Seveso III Directive Seveso III Directive
(2012/18/EC) (2012/18/EC) Qualifying Quantities Qualifying Quantities
for Major Accident
for Safety Report
Notification
Requirements
Not applicable
Not applicable
Rotterdam
Convention (PIC)
Basel Convention
(Hazardous Waste)
Not applicable
Not applicable
16. Other information
Prepared By
Regulatory Affairs
Thermo Fisher Scientific
Email: EMSDS.RA@thermofisher.com
Creation Date
Revision Date
Print Date
Revision Summary
20-Apr-2010
13-Oct-2023
13-Oct-2023
This document has been updated to comply with the US OSHA HazCom 2012 Standard
replacing the current legislation under 29 CFR 1910.1200 to align with the Globally
Harmonized System of Classification and Labeling of Chemicals (GHS).
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 given is designed only as a guidance for safe handling, use, processing, storage,
transportation, disposal and release and is not to be considered a warranty 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
End of SDS
______________________________________________________________________________________________
Page 7 / 7