Material Safety Data
Sheet
Benzoic acid
ACC# 02720
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Section 1 - Chemical Product and Company
Identification |
MSDS Name: Benzoic acid
Catalog Numbers: S79916, A63-500, A65-500, A68-30
Synonyms: Benzenemethanoic acid; Benzenecarboxylic acid;
Phenylcarboxylic acid; Phenylformic acid; Benzoate; Carboxybenzene;
Benzeneformic acid; Dracylic acid.
Company Identification:
Fisher Scientific
1 Reagent Lane
Fair Lawn, NJ 07410
For information, call:
201-796-7100
Emergency Number: 201-796-7100
For CHEMTREC
assistance, call: 800-424-9300
For International CHEMTREC assistance,
call: 703-527-3887
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Section 2 -
Composition, Information on Ingredients |
| CAS# |
Chemical Name |
Percent |
EINECS/ELINCS |
| 65-85-0 |
Benzoic acid |
>99 |
200-618-2 |
Hazard
Symbols: XN
Risk Phrases: 22 36
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Section 3 - Hazards
Identification |
EMERGENCY OVERVIEW
Appearance: white crystalline powder. Warning! Causes
respiratory tract irritation. Causes severe eye irritation and possible injury.
Causes moderate skin irritation. May be harmful if swallowed, inhaled, or
absorbed through the skin. May cause allergic skin reaction.
Target
Organs: Respiratory system, eyes, skin.
Potential Health
Effects
Eye: Causes severe eye irritation and
possible injury. Inhalation of dust may cause tearing.
Skin: Causes moderate skin irritation. May cause allergic
contact dermatitis. May be absorbed through the skin in harmful amounts.
Absorption throug h the skin has produced labored breathing in humans. Benzoic
acid can cause redness and swelling with itching (non-immunological contact urt
icaria or hives) in most people at the site of application. Inidvidual s can
react without having been previously exposed to benzoic acid.
Ingestion: May cause gastrointestinal irritation with
nausea, vomiting and diarrhea. May be harmful if swallowed.
Inhalation: Inhalation of dust may cause irritation of the
nose and throat. Intermittent breathing of dust over a 4-week period produced
interstit ial fibrosis in the lungs of rats. Benzoic acid begins to sublime at 1
00°C.
Chronic: Prolonged or repeated skin contact may cause
dermatitis.
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Section 4 - First Aid
Measures |
Eyes: In case of contact, immediately flush eyes
with plenty of water for at least 15 minutes. Get medical aid immediately.
Skin: In case of contact, flush skin with plenty of water.
Remove contaminated clothing and shoes. Get medical aid if irritation develops
and persists. Wash clothing before reuse.
Ingestion: If
swallowed, do not induce vomiting unless directed to do so by medical personnel.
Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation: If inhaled, remove to fresh air. If not
breathing, give artificial respiration. If breathing is difficult, give oxygen.
Get medical aid.
Notes to Physician: Persons with asthma,
chronic respiratory disease, skin disorders, eye problems or allergies may be at
increased risk from exposure to this substance.
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Section 5 - Fire
Fighting Measures |
General
Information: As in any fire, wear a self-contained breathing apparatus
in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective
gear. Water runoff can cause environmental damage. Dike and collect water used
to fight fire. During a fire, irritating and highly toxic gases may be generated
by thermal decomposition or combustion. This material in sufficient quantity and
reduced particle size is capable of creating a dust explosion. Reacts with most
metals in the presence of moisture, liberating extremely flammable hydrogen gas.
Extinguishing Media: Use water spray, dry chemical, carbon
dioxide, or chemical foam.
Flash Point: 121 deg C ( 249.80 deg F)
Autoignition Temperature: 570 deg C ( 1,058.00 deg F)
Explosion Limits, Lower:Not available.
Upper: Not
available.
NFPA Rating: (estimated) Health: 2;
Flammability: 1; Instability: 0
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Section 6 -
Accidental Release Measures |
General
Information: Use proper personal protective equipment as indicated in
Section 8.
Spills/Leaks: Avoid runoff into storm sewers and
ditches which lead to waterways. Clean up spills immediately, observing
precautions in the Protective Equipment section. Avoid generating dusty
conditions. Provide ventilation. Cover with soda ash or sodium bicarbonate and
place in a closed container for disposal.
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Section 7 - Handling
and Storage |
Handling: Wash thoroughly after handling. Use with
adequate ventilation. Minimize dust generation and accumulation. Avoid contact
with eyes, skin, and clothing. Wash clothing before reuse. Avoid breathing dust.
Storage: Store in a cool, dry, well-ventilated area away
from incompatible substances.
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Section 8 - Exposure
Controls, Personal Protection |
Engineering
Controls: Facilities storing or utilizing this material should be
equipped with an eyewash facility and a safety shower. Use adequate ventilation
to keep airborne concentrations low.
Exposure Limits
| Chemical Name |
ACGIH |
NIOSH |
OSHA -
Final PELs |
| Benzoic acid |
none listed |
none listed |
none
listed |
OSHA Vacated PELs: Benzoic
acid: No OSHA Vacated PELs are listed for this chemical.
Personal
Protective Equipment
Eyes: 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: Wear appropriate protective gloves to prevent skin
exposure.
Clothing: Wear appropriate protective clothing to
prevent skin exposure.
Respirators: A respiratory protection program
that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European
Standard EN 149 must be followed whenever workplace conditions warrant a
respirator's use.
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Section 9 - Physical
and Chemical Properties |
Physical State:
Crystalline powder
Appearance: white
Odor: pleasant odor
pH: 2.8 (sat soln)
Vapor Pressure: 1 mm Hg @ 96 deg C
Vapor Density: 4.21 (air=1)
Evaporation Rate:Negligible.
Viscosity: Not available.
Boiling Point: 249.2 deg C @ 760
mm Hg
Freezing/Melting Point:122.4 deg C
Decomposition
Temperature:Not available.
Solubility: Slightly soluble.
Specific Gravity/Density:1.2659 g/cm3
Molecular
Formula:C7H6O2
Molecular Weight:122.12
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Section 10 -
Stability and Reactivity |
Chemical
Stability: Stable under normal temperatures and pressures. Volatile in
steam.
Conditions to Avoid: Dust generation, excess heat.
Incompatibilities with Other Materials: Strong oxidizing agents,
strong bases, amines, ammonia, isocyanates, Solutions attack some metals..
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide,
phenol, benzene.
Hazardous Polymerization: Has not been reported
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Section 11 -
Toxicological Information |
RTECS#:
CAS# 65-85-0: DG0875000
LD50/LC50:
CAS#
65-85-0:
Draize test, rabbit, eye: 100 mg Severe;
Draize test, rabbit,
skin: 500 mg/24H Mild;
Inhalation, rat: LC50 = >26 mg/m3/1H;
Oral,
mouse: LD50 = 1940 mg/kg;
Oral, rat: LD50 = 1700 mg/kg;
Skin, rabbit: LD50
= >10 gm/kg;
Carcinogenicity:
CAS# 65-85-0: Not listed
by ACGIH, IARC, NIOSH, NTP, or OSHA.
Epidemiology: No information
available.
Teratogenicity: No information available.
Reproductive Effects: No information available.
Neurotoxicity: No information available.
Mutagenicity:
Benzoic acid and sodium benzoate have been tested for mutagenicity or
genotoxicity in prokaryotes, eukaryotes, and several mammalian test systems. No
positive results have been reported. RTECS data for benzoic acid: Mutations in
microorganisms: Escherichia coli = 10 mmol/L. DNA inhibition: Human lymphocyte =
5 mmol/L. EPA GENETOX PROGRAM 1988, Negative: Histidine reversion-Ames test; S
cerevisiae-homozygosis.
Other Studies: Standard Draize Test:
Administration onto the skin (rabbit) = 500 mg/24H (Mild). Standard Draize Test:
Administrati on into the eye (rabbit) = 100 mg (Severe). Standard Dra ize Test:
Administration onto skin (human) = 22mg/3D (Interm ittent)--(Moderate).
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Section 12 -
Ecological Information |
Ecotoxicity:
Fish: Mosquito Fish: LC50 = 180 mg/L; 96 Hr; UnspecifiedBacteria:
Phytobacterium phosphoreum: EC50 = 16.9 mg/L; 96 Hr; Microtox test @ 15°C If
released on land, benzoic acid should leach into the ground due to its low soil
adsorption and biodegrade (half-life <1 wk). If released in water, benzoic
acid should also readily biodegrade (half-life 0.2-3.6 days). Adsorption to
sediment and volatilization should not be significant.
Environmental:
No information available.
Physical: No information available.
Other: Antifungal agent.
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Section 13 - Disposal
Considerations |
Chemical waste generators
must determine whether a discarded chemical is classified as a hazardous waste.
US EPA guidelines for the classification determination are listed in 40 CFR
Parts 261.3. Additionally, waste generators must consult state and local
hazardous waste regulations to ensure complete and accurate classification.
RCRA P-Series: None listed.
RCRA U-Series: None listed.
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Section 14 -
Transport Information |
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US
DOT |
IATA |
RID/ADR |
IMO |
Canada
TDG |
| Shipping Name: |
No information available. |
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No information available. |
| Hazard Class: |
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| UN Number: |
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| Packing Group: |
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Section 15 -
Regulatory Information |
US
FEDERAL
TSCA
CAS# 65-85-0 is listed on the TSCA
inventory.
Health & Safety Reporting List
None of the
chemicals are on the Health & Safety Reporting List.
Chemical Test
Rules
None of the chemicals in this product are under a Chemical Test
Rule.
Section 12b
None of the chemicals are listed under TSCA
Section 12b.
TSCA Significant New Use Rule
None of the chemicals
in this material have a SNUR under TSCA.
SARA
CERCLA
Hazardous Substances and corresponding RQs
CAS# 65-85-0: 5000 lb final
RQ; 2270 kg final RQ
SARA Section 302 Extremely Hazardous
Substances
None of the chemicals in this product have a TPQ.
SARA
Codes
CAS # 65-85-0: acute.
Section 313
No chemicals are
reportable under Section 313.
Clean Air Act:
This material does
not contain any hazardous air pollutants. This material does not contain any
Class 1 Ozone depletors. This material does not contain any Class 2 Ozone
depletors.
Clean Water Act:
CAS# 65-85-0 is listed as a Hazardous
Substance under the CWA. None of the chemicals in this product are listed as
Priority Pollutants under the CWA. None of the chemicals in this product are
listed as Toxic Pollutants under the CWA.
OSHA:
None of the
chemicals in this product are considered highly hazardous by OSHA.
STATE
CAS# 65-85-0 can be found on the following state right to
know lists: California, New Jersey, Pennsylvania, Massachusetts.
California
No Significant Risk Level: None of the chemicals in this product are listed.
European/International Regulations
European
Labeling in Accordance with EC Directives
Hazard Symbols:
XN
Risk Phrases:
R 22 Harmful if swallowed.
R 36 Irritating to
eyes.
Safety Phrases:
S 26 In case of contact with eyes, rinse
immediately
with plenty of water and seek medical advice.
S 39 Wear
eye/face protection.
WGK (Water Danger/Protection)
CAS#
65-85-0: 1
Canada - DSL/NDSL
CAS# 65-85-0 is listed on Canada's
DSL List.
Canada - WHMIS
This product has a WHMIS classification
of D2B.
Canadian Ingredient Disclosure List
CAS# 65-85-0 is listed
on the Canadian Ingredient Disclosure List.
Exposure Limits
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Section 16 -
Additional Information |
MSDS Creation Date:
2/15/1999
Revision #6 Date: 3/11/2003
The information above is
believed to be accurate and represents the best information currently available
to us. However, we make no warranty of merchantability or any other warranty,
express or implied, with respect to such information, and we assume no liability
resulting from its use. Users should make their own investigations to determine
the suitability of the information for their particular purposes. In no event
shall Fisher be liable for any claims, losses, or damages of any third party or
for lost profits or any special, indirect, incidental, consequential or
exemplary damages, howsoever arising, even if Fisher has been advised of the
possibility of such damages.