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Benzotriazole
Material
Safety Data Sheet(MSDS)
According
to 91/155 EC / Reviewed on: 04.12.2008
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1 Identification of substance:
Product details:
Trade name: Benzotriazole
Application of the substance / the preparation Corrosion
inhibitors
Supplier/Manufacturer:
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Guangzhou Li Hou Trading
Co.,Ltd
Information department:
see above
2 Composition/Data on components:
Chemical characterization:
CAS No. Description:
95-14-7 benzotriazole
Identification number(s):
EINECS
Number:2023941
3 Hazards identification
Hazard description: |
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Xn Harmful
Information pertaining to particular dangers for
man and environment:
R 22 Harmful if swallowed.
R 36 Irritating to eyes.
R 52/53
Harmful to aquatic organisms, may cause long-term adverseeffects
in the aquatic environment.
Classification
system:
The classification was made according to
the latest editions of the EU-lists, and expanded using
company data and specialized literature.
4 First aid measures
General information:
Symptoms of poisoning may occur even after several hours;
therefore medical observation is suggested for at least
48 hours after the accident.
Immediately remove
any clothing soiled by the product.
After inhalation:
Supply fresh air. If required,
provide artificial respiration. Keep patient warm. Consult doctor
if symptoms persist.In case of unconsciousness, place patients on
their side in a stable position for transportation.
After skin contact:
Wash with water and soap and
rinse with plenty of water. If skin irritation continues, consult
a doctor.
After eye contact:
Rinse opened eye for several
minutes under running water. Then consult a doctor.
After swallowing:
Rinse out mouth and then drink
plenty of water. Seek medical treatment.
5 Fire fighting measures
Suitable extinguishing
agents:
CO2, extinguishing powder or water spray.
Fight larger fires with water spray or alcohol resistant
foam. Use fire fighting measures that suit the environment.
Special hazards caused by the material, its products
of combustion or resulting gases:
Formation of
toxic gases is possible during heating or in case of fire. Persons,
who have inhaled burning vapours must be observed by
medicals for at least 48 hours. Symptons of poisoning
may even occur several hours after the accident.
Protective
equipment:
Wear self-contained respiratory protective
device. Do not inhale combustion vapors.
Additional
information:
Collect contaminated fire fighting
water separately. It must not enter the sewage system.
Dispose
of fire debris and contaminated fire fighting water in accordance
with official regulations.
6 Accidental release measures
Person-related safety
precautions:
Ensure adequate ventilation. Avoid
formation of dust.Wear protective equipment. Keep unprotected
persons away. Do not smoke - keep ignition sources away.
Measures for environmental protection:
Do
not allow product to reach sewage system or any water course.
Inform respective authorities in case of seepage into
water course or sewage system.
Do not allow to
penetrate the ground/soil.
In case of seepage into
the ground inform responsible authorities.
Keep
contaminated washing water and dispose of appropriately.
Measures
for cleaning/collecting:
Ensure adequate ventilation.
Avoid dust formation absolutely. If necessary pick
up with a tested and approved industrial vacuum cleaner.Send
for recovery or disposal in suitable receptacles.
Dispose
contaminated material as waste according to item 13.
7 Handling and storage
Handling
Information
for safe handling:
Ensure good ventilation/exhaustion
at the workplace.
Prevent formation of dust.
Any deposit of dust which cannot be avoided must be
regularly removed.
Information about protection
against explosions and fires:
Dust can combine
with air to form an explosive mixture.
Keep ignition
sources away - Do not smoke.
Protect against electrostatic
charges
Storage
Requirements to
be met by storerooms and receptacles:
Store container
tightly sealed at a cool and dry place with sufficient ventilation.
Information about storage in one common storage
facility:
Store away from foodstuffs.
Further
information about storage conditions:
Keep receptacle
tightly sealed.
Storage class
11
Flammable solids
8 Exposure controls and personal protection
Additional
information about design of technical systems:
Install
appropriate mechanical ventilation.
Keep away from
open flames and other ignition sources.
Protect
against electrostatic charges.
Components with
limit values that require monitoring at the workplace:Not required.
Additional Occupational Exposure Limit Values for
possible hazards
during processing:
Observe
general threshold limit for dust.
Additional information:
The lists that were valid during the creation were
used as basis.
Personal protective equipment
General protective and hygienic measures:
Keep
away from foodstuffs, beverages and feed.
Immediately
remove all soiled and contaminated clothing
Wash
hands before breaks and at the end of work.
Avoid
contact with the eyes and skin.
Do not inhale dust
/ smoke / mist.
Vacuum clean contaminated clothing.
Do not blow or brush off contamination
Breathing
equipment:
Short term filter device:
Filter
P2.
Protection of hands:
Protective
gloves.
The glove material has to be impermeable
and resistant to the product/
the substance/ the
preparation.
Preventive skin protection by use
of skin-protecting agents is recommended.
After
use of gloves apply skin-cleaning agents and skin cosmetics.
Material of gloves:
Rubber gloves
The selection of the suitable gloves does not only depend
on the
material, but also on further marks of quality
and varies from
manufacturer to manufacturer.
Penetration time of glove material:
The
exact break-through time has to be found out by the manufacturer
of
the protective gloves and has to be observed.
Eye protection:
Tightly sealed
goggles.
Body protection: Protective work clothing.
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9 Physical and chemical
properties:
General Information
Form:
Powder, Granular, Needle
Colour:White
Odour: Nearly odourl
Change in condition:
Purity : 99.8% min.
Chroma: 40
max.
Moisture: 0.04%min.
Melting
point: 97 ° C min.
Ash content: 0.03%max. |
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Boiling point/Boiling
range: 204/20mbar ° C
Flash point: 195 ° C
Flammability (solid, gaseous) Product is not flammable.
Ignition temperature: 400 ° C
Danger
of explosion:
Product is not explosive. However,
formation of explosive air/dust mixtures is possible.
Density:
at 20 ° C. 1.36 g/cm3
Solubility in / Miscibility
with
Water: at 20 ° C. 20 g/l
PH-value
: 5-6 |
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10 Stability and reactivity
Thermal decomposition / conditions to be avoided:
No decomposition if used and stored according to
specifications.
Materials to be avoided:
Strong
oxidants
Dangerous reactions:
No
dangerous reactions known
Dangerous products of
decomposition:
Hydrogen cyanide (prussic acid)
Nitrogen oxides (NOx)
Carbon monoxide
and carbon dioxide |
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11 Toxicological information
Acute toxicity:
LD/LC50 values
that are relevant for classification:
95-14-7 benzotriazole
Oral: LD50: 965 mg/kg (rat)
Dermal:
LD50: >2000 mg/kg (rabbit)
Primary irritant
effect:
on the skin:
No irritation,
but slight irritation or redness is possible after long
or
repeatedly mechanical contact.
on the eye:
Strong irritating effect.
Sensitization:
No sensitizing effects known. |
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12 Ecological information
Ecotoxical effects:
Acquatic toxicity:
95-14-7 benzotriazole
EC50: 1060 mg/L
(ba)
IC50/72h: 231 mg/L (scanedesmus subspicatus)
LC50/48h: 91 mg/L (daphnia magna)
LC50/96h:
39 mg/L (fish)
LC50/96h: 25 mg/L (lm) |
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General notes:
Water hazard class 2 (German Regulation) (Assessment
by list): hazardous for water.
According to appendix
3 of VwVwS dated 17.05.1999 (German regulation)
Do
not allow product to reach ground water, water course or sewage
system.
Danger to drinking water if even small
quantities leak into the ground.
13 Disposal considerations
Product:
Recommendation:
Must not be disposed of together with household
garbage. Do not allow
product to reach sewage system.
Must be specially treated adhering to official
regulations.
Uncleaned packagings:
Recommendation:
Disposal must be made according to official regulations. |
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14 Transport information
Land transport ADR/RID (cross-border)
ADR/RID class:
No hazardous good according to the regulation.
Maritime transport IMDG:
IMDG Class:
No hazardous good according to the regulation.
Air transport ICAO-TI and IATA-DGR:
ICAO/IATA Class:
No hazardous good according to the regulation. |
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15 Regulations
Markings according to EC guidelines:
The product has been classified and marked in accordance with EU
Directives / Ordinance on Hazardous Materials
Code letter and hazard designation of product:
Xn Harmful
Risk phrases:
22 Harmful if swallowed.
36 Irritating to eyes.
52/53 Harmful to aquatic organisms, may cause long-term adverse
effects
in the aquatic environment.
Safety phrases:
22 Do not breathe dust.
26 In case of contact with eyes, rinse immediately with plenty of
water and seek medical advice.
36 Wear suitable protective clothing.
61 Avoid release to the environment. Refer to special
instructions/safety data sheets.
National regulations
Water hazard class:
Water hazard class 2 (Assessment by list): hazardous for water. |
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16 Other information:
This information is based on our present knowledge. However, this
shall not constitute a guarantee for any specific product features
and shall not establish a legally valid contractual relationship. |
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Reasons for amendments:
EC-directive: 2001/58/EC
General revision
Department issuing MSDS:
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* Data compared to the previous version
altered.
Changes have been made to chapters marked with a *, as compared
to the previous version. |
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Guangzhou
Lihold Trading Co.,Ltd.copy right(C)2008
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