二甲苯MSDS
Mixed Xylene
1. IDENTIFICATION
A. Product name:
Mixed Xylene
B. Recommended use of the chemical and restrictions on use:
Solvent, Material of Chemical Product
C. Information of manufacturer, supplier:
○ Company:
SK GlobalChemical Co.,Ltd.
○ Address:
99 Seorin-dong, Jongno-gu, Seoul 110-110, Korea (Headquaters)
110 Gosa-dong, Nam-gu, Ulsan, Korea (Ulsan CLX)○ Emergency Telephone No:
82-2-2121-6866
82-52-208-3353
2. HAZARD IDENTIFICATION
A. Classification:
Flammable liquids : 3
Skin corrosion/irritation : 2
Eye Damage/Irritation : 2A
Toxic to reproduction : 1B
Specific target organ toxicity(single exposure) : 2
Specific target organ toxicity(single exposure) : 3
Specific target organ toxicity(repeated exposure) : 1
Aspiration hazard : 1
Hazardous to the Aquatic Environment-Chronic hazard : 2
B. Label element, including precautionary statements:
○ Symbols:
○ Signal word(s):
Danger, Warning
○ Hazard statement(s):
- H226: Flammable liquid and vapour
- H304: May be fatal if swallowed and enters airways
- H315: Causes skin irritation
- H319: Causes serious eye irritation
- H335: May cause respiratory irritation; or May cause drowsiness and dizziness
- H361: Suspected of damaging fertility or the unborn child <...> <<...>>
- H371: May cause damage to organs <...> <<...>>.
- H372: Causes damage to organs <...> through prolonged or repeated exposure
- H411: Toxic to aquatic life with long lasting effects
○ Precautionary statement(s):
◎ Prevention
- P201: Obtain special instructions before use.
- P202: Do not handle until all safety precautions have been read and understood.
- P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
- P233: Keep container tightly closed.
- P240: Ground/bond container and receiving equipment.
- P241: Use explosion-proof electrical/ventilating/lighting/.../equipment.
- P242: Use only non-sparking tools.
- P243: Take precautionary measures against static discharge.
- P260: Do not breathe dust/fume/gas/mist/vapours/spray.
- P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
- P264: Wash ... thoroughly after handling.
- P270: Do not eat, drink or smoke when using this product.
- P271: Use only outdoors or in a well-ventilated area.
- P273: Avoid release to the environment.
- P280: Wear protective gloves/protective clothing/eye protection/face protection.
- P281: Use personal protective equipment as required.
◎ Response
- P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
- P302+P352: IF ON SKIN: Wash with plenty of soap and water.
- P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing.
Rinse skin with water/shower.
- P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P308+P313: IF exposed or concerned: Get medical advice/attention.
- P309+P311: IF exposed or if you feel unwell: Call a POISON CENTER or doctor/physician.
- P312: Call a POISON CENTER or doctor/physician if you feel unwell.
- P314: Get medical advice/attention if you feel unwell.
- P321: Specific treatment (see ... on this label).
- P331: Do NOT induce vomiting.
- P332+P313: If skin irritation occurs: Get medical advice/attention.
- P337+P313: If eye irritation persists: Get medical advice/attention.
- P362: Take off contaminated clothing and wash before reuse.
- P370+P378: In case of fire: Use ... for extinction.
- P391: Collect spillage.
◎ Storage
- P403+P233: Store in a well-ventilated place. Keep container tightly closed.
- P403+P235: Store in a well-ventilated place. Keep cool.
- P405: Store locked up.
◎ Disposal
- P501: Dispose of contents/container to (in accordance with local/regional/national/international
regulation).
C. Other hazards which do not result in classification;
NFPA Code
- Health: 2, Fire: 3, reactivity: 0
3. COMPOSITION/INFORMATION ON INGREDIENTS
Chemical identity Common name, synonym CAS number Percentages(%) m-Xylene1,3 de-Methylbenzene
108-38-340 o-Xylene1,2 de-Methylbenzene
95-47-620 p-Xylene1,4 de-Methylbenzene
106-42-320 Ethylbenzene Ethylbenzol
100-41-420
4. FIRST AID MEASURES
A. Eye contact:
Wash eyes thoroughly with plenty of water for at least 15 minutes.
Seek medical attention immediately.
B. Skin contact:
Wash contaminated area perfectly with soap and water for at least 15 minutes during removing
contaminated clothes and shoes.
If necessary, seek medical attention immediately.
Wash and dry contaminated clothes and shoes perfectly before reuse.
C. Inhalation:
If there is side effect, move person to fresh air from the exposure area.
If person is not breathing, provide artificial respiration.
If person cannot breathe, Should get oxygen care by workers required.
Seek medical attention immediately.
D. Ingestion:
Inhalation hazards
Avoid vomiting.
In case of vomiting, the location of the head should be lower than that of the hips to prevent blocking of the respiratory tract.
Seek medical attention immediately.
If person is not breathing, provide artificial respiration.
E. Most important symptoms/effect, acute and delayed:
Toxic to eyes/skin, Toxic to airway, Inhalation difficulty, Vomit, Headache, Central nervous system's
ability drop, Damage to the liver.
F. Indication of immediate medical attention and special treatment needed, if necessary:
Inhalation: consider to provide oxygen
Ingestion: consider to empty the stomach
5. FIRE-FIGHTING MEASURES
A. Suitable extinguishing media:
Dry chemicals, CO2, water spray, fire fighting foam.
B. Specific hazards arising from the chemical:
Carbon oxides
C. Special protective equipment and precautions for firefighters:
When extinguish a fire, use the aerial respiration equipment or proper suppression system.
1. Large fire
: fire fighting foam or water spray
If it is not dangerous, remove containers from fire areas.
Even if the fire is suppressed, continuously spray water to the heated containers.
Avoid accessing to the both ends of the tank.
2. For fire in the storage area or loading/unloading
: spray water using unmanned hose supports or monitor nozzles to the heated containers to cool them.
If it is not possible, consider to follow up the preventions written down.
- Only authorized person can access to the hazardous and restricted areas.
- Let it burned all
- Immediately escape from the fire area if there is noise from the safe exhaust system and colour
change of the tank caused by fire.
Keep away at least 0.8 km (half mile) from the fire area if tanks, tank trucks, train are burning.
The efficiency of water may be low.
6. ACCIDENTAL RELEASE MEASURES
A. Personal precautions, protective equipment and emergency procedures:
Avoid heat, flame, spark, and other ignition sources.
If there are methods to stop release safely, do so.
Spray water to reduce vapous.
B. Environmental precautions:
1. Release to air
Spray water and remove vapous
Stand against the wind and move to the lower zone.
2. Release to soil
Make swamps or ponds to hold spills.
Make hills for further treatment.
Absorb spills with sand and other non-combustible materials.
3. Release to water
Cover spills using absorbent sheet, pad, or cushion to avoid the spills diffusion.
Use detergents, soap, alcohols, and surface activator.
Collect spills in an appropriate vessel using absorbent
Absorb with activated carbon. Use suction hose to remove the spills surrounded.
Collect spills using machines.
It corresponds to the California Safe Drinking Water and Toxic Enforcement Act (proposition 65) in 1968.
Keep away from water supply facilities and sewage.
C. Methods and materials for containment and cleaning up:
1. For small release
Absorb the material spilled with sand or other non-combustible absorbing substances.
Collect spills with proper containers to treat them.
2. For large release
Make hills for further treatment.
Remove all ignition sources.
Only authorized person can access to the hazardous and restricted areas.
Notice to central and local governments for the exposure more than or equal to the limits.
7. HANDLING AND STORAGE
A. Precautions for safe handling:
Follow methods advocated for the storage and handling of flammable or combustible hydrocarbons.
Prevent from skin/eye contacting and breathing of vapours.
If handle it, must be in ventilation hood and avoid short contact or repeated exposure by wearing
protective custody, gloves, respiration gear. Easily ignite by heat and spark.
B. Conditions for safe storage. including incompatibilities:
Follow methods advocated for the storage and handling of flammable or combustible hydrocarbons.
Need grounding or connecting.
Protact from physical damage.
Store in outdoors or restricted area.
Do not store with possible ignition sources.
Seperate from mixing with forbbiden material.
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
A. Exposure limits in the air of the workplace, biological limit values:
1. Industrial safety and health act.
- (o,m,p)Xylene TWA: 100ppm (435mg/m3), STEL: 150ppm (655mg/m3)
- Ethylbenzene TWA: 100ppm (435mg/m3), STEL:125ppm (545mg/m3)
2. OSHA
- (o,m,p)Xylene TWA: 100ppm (435mg/m3)
- Ethylbenzene TWA: 100ppm (435mg/m3)
3. NIOSH
- (o,m,p)Xylene recommended TWA(during 10hrs): 100ppm (435mg/m3), recommended STEL: 150ppm (655mg/m3)
- Recommended Ethylbenzene TWA(during 10hrs): 100ppm (435mg/m3), recommended STEL: 125ppm (545mg/m3)
4. ACGIH
- (o,m,p)Xylene TWA: 100ppm (435mg/m3), STEL: 150ppm (655mg/m3)
- Ethylbenzene TWA :100ppm, STEL: 125ppm
5. DEG MAK
-(o,m,p)Xylene: 440mg/m3
6. (o,m,p)Xylene Biological limit values: Methylhippuric acids in urine: 1.5g/g creatinine, end of shift
B. Appropriate engineering controls:
Install local ventilation system.
Ventilation equipment should be explosion-proof if explosive concentrations of dusts, vapours or fume are present.
Comply with limits.
C. Individual protection measures:
○ Respiratory protection:
Use respiratory protection equipment attached the “S” mark of KOSHA, Korea.
U.S. NIOSH and OSHA prepared the following respiratory protection equipment and maximum use
concentration.
1. 900ppm
anti-poison mask (direct connection type, organic gas cartridge)
Electric fan attachment respirator (organic solvent cartridge)
Supplied-air respirator
Air respirator (full facepiece)
2. Escape
Air filtration type respirator (organic gas cartridge, full facepiece)
Air respirator (escape)
3. Unknown concentration or emergency
Supplied-air respirator (complex airline mask)
Air respirator (full facepiece)
○ Eye protection:
Safety glasses or goggles are recommended for the eye protection from dusts or mists.
A business proprietor should install eyes washing facilities near working areas to protect worker’s eyes
for emergency.
○ Hand protection:
Use proper chemical resistant gloves to prevent skin contact.
○ Body protection:
Use proper chemical resistant clothes to prevent repeated and prolonged skin contact.
9. PHYSICAL AND CHEMICAL PROPERTIES
A. Appearance (physical state, colour etc):
Colourless liquid
B. Odour:
Odour
C. Odour threshold:
No data
D. pH:
No data
E. Melting point/freezing point:
- 48℃
F. Initial boiling point and boiling range:
139℃
G. Flash point:
29℃
H. Evaporation rate:
0.7(Butyl Acetate=1)
I. Flammability(solid, gas) :
Not applicable
J. Upper/lower flammability or explosive limits:
1.1~7.0(Vol.%)
K. Vapour pressure:
8.29mmHg at 25℃
L. Solubility(ies):
1.016g/100ml at 25℃
M. Vapour density:
3.7
N. Specific gravity:
0.871
O. Partition coefficient: n-octanol/water:
3.20
P. Auto-ignition temperature:
465℃
Q. Decomposition temperature:
No data
R. Viscosity:
0.68 cSt at 20℃
10. STABILITY AND REACTIVITY
A. Chemical stability:
Stable at room temperature and pressure.
B. Possibility of hazardous reactivity:
No polymerization.
C. Conditions to avoid:
Avoid heat, sparks, open flames and other ignition sources.
If containers are exposed to heat, container damage or explosion may occur.
Keep away from water supply facilities and sewage.
D. Incompatible materials:
Oxidizing agent, combustible materials, acids, amine, base
E. Hazardous decomposition products:
Toxic carbon compounds may generate during thermal decomposition. (CO)
11. TOXICOLOGICAL INFORMATION
A. Information on the likely routes of exposures:
○ Inhalation exposure:
Irritation, low temperature or fever, vomiting, stomach and chest pain, difficulty in breathing, headache, sleepiness, dizziness, trembling,
visual defect, pulmonary congestion, kidney trouble, liver trouble.
○ Ingestion exposure:
Irritation, low temperature or fever, vomiting, stomach and chest pain, difficulty in breathing, sleepiness, headache, dizziness, visual defect, pulmonary congestion, kidney trouble, liver trouble, danger to
inhalation.
○ Skin exposure:
Irritation
○ Eye exposure:
Irritation
B. Delayed and immediate effects and also chronic effects from short and long term exposure:
○ Acute toxicity:
-NLM
o-Xylene:5000mg/kg - rat LDLo
m-Xylene:5000mg/kg - rat LD50
p-Xylene:5000mg/kg - rat LD50
Ethylbenzene:3500mg/kg - rat LD50
-IUCLID
o-Xylene:3609mg/kg - rat LD50
m-Xylene:5000mg/kg - rat LD50
p-Xylene:3392~4779mg/kg - rat LD50
-EHC
m-Xylene:5011mg/kg - rat LD50
p-Xylene:4029mg/kg - rat LD50
-NLM
m-Xylene:14100uL/kg - rabbit LD50
Ethylbenzene:17.8mL/kg - rabbit LD50
-EHC
m-Xylene:12180mg/kg - rabbit LD50
- NLM
o-Xylene:6125ppm/12h - rat LCLo
m-Xylene:8000ppm/4h - rat LCLo
p-Xylene:4550ppm/4h - rat LC50
Ethylbenzene:4000ppm/4h - rat LCLo
-IUCLID
m-Xylene:8000ppm/4h - rat LC50
p-Xylene:4740ppm/4h - rat LC50
-EHC
m-Xylene:5984ppm/6h - rat LC50
○ Skin corrosion/irritation:
May cause skin irritation.
○ Serious eye damage/irritation:
May cause eye irritation.
○ Respiratory sensitization:
No data available
○ Skin sensitization:
No data available
○ Carcinogenicity:
Undetermined
-IARC: Group 3, Nonclassifiable as to carcinogenicity to humans, nonclassifiable as to carcinogenicity to animals.
- ACGIH: A4 Nonclassifiable as to carcinogenicity to humans.
○ Germ cell mutagenicity:
Not applicable
○ Reproductive toxicity:
Mouse tests show that that substance is teratogens and possibly causes toxicity to unburned baby by the amount which does not cause toxicity to mother animal.
○ Specific target organ systemic toxicity-single exposure:
Toxic to the central nervous system.
Single exposure by aspiration can cause a handicap on central nervous system.
○ Specific target organ systemic toxicity-repeated exposure:
Repeated exposure can cause a handicap on nervous system.
○ Aspiration hazard:
Aspiration can cause a chemical pneumonia.
C. Numerical measures of toxicity(such as acute toxicity estimate):
No data
12. ECOLOGICAL INFORMATION
A. Aquatic, terrestrial organisms toxicity:
Fish toxicity: LC50-2.0mg/L/96h, 8.8mg/L/96h
Crustacea toxicity: EC50-4.73mg/L/48h
Aves toxicity: EC50-3.2mg/L/72
Fish toxicity: LC50-16mg/L/96h
Crustacea toxicity: EC50-3.53mg/L/48h
Aves toxicity: EC50-4.9mg/L/72
Algae(Grean algae): EC50-72mg/L/14day
B. Persistence and degradability:
o,m,p-Xylene are easily decomposed at the rate of 33, 47, 55mg/day respectively.
C. Bioaccumulative potential:
BCF(Bioconcentration Factor):9.2
24hrs, Oncorhynchus mykiss(fish), 360ug/L
D. Mobility in soil:
log Koc=1.59~3.41 (Koc=39~2600)
E. Other adverse effects:
No data
13. DISPOSAL CONSIDERATIONS
A. Disposal methods:
Dispose at the legal disposing facility or consign the disposal of waste matter to the related traders.
B. Disposal considerations(Specify disposal container and methods):
If waste oil contains more than 5% of fraction, it is classified as determined waste.
Follow details of related waste management act.
14. TRANSPORT INFORMATION
A. UN Number:
UN1307
B. UN Proper Shipping Name:
Xylene
C. Transport hazard class(es):
3
D. Packing group, if applicable:
III
E. Environmental hazards:
Not applicable
F. Special precautions for user:
No data
15. REGULATORY INFORMATION
A. Safety, health and environmental regulations specific for the product in question:
1) A material for making out MSDS by Article 41 in Occupational Safety and Health Act(making out and
equipping material safety data sheets).
2) Toxic chemical substance subject to management act (Korea)): toxicant
3) U.S.
-CERCLA 103 (40 CFR 302.4): Xylene: 100 LBS RQ
-SARA 302 (40 CFR 355.30): not determined
-SARA 304 (40 CFR 355.40): not determined
-SARA toxicity, SARA 311/312 (40 CFR 370.21)
: Acute toxicity: Yes / Chronic toxicity: No / Fire risk: Yes / Reaction risk: No / Rapid spouting risk: No - SARA 311 (40 CFR 372.65): Xylene
- OSHA (29 CFR 1910.119): not determined
4. EU
R10 : Flammable.
R20/21 : Harmful by inhalation and in contact with skin.
R38 : Irritating to skin.
S2 : Keep out of the reach of children.
S25 : Avoid contact with eyes.
16. OTHER INFORMATION
A. References and sources for data:
1) SK energy R&D center.
2) Globally Harmonized System of classification and labeling of chemicals (GHS), First revised edition,
United Nations.
3) United States National Library of Medicine.
4) EINECS (European Inventory of Existing Commercial chemical Substances)
5) JAISH (Japan Advanced Information Center of Safety and Health)
6) IARC (International Agency for Research on Cancer)
7) NIOSH (The National Institute for Occupational Safety and Health)
8) ACGIH (American Conference of Governmental Industrial Hygienists)
9) IUCLID Data
10) EHC (Environmental Health Criteria Monographs)
11) ICSC (International Chemical Safety Cards)- ILO
12) Transport of Dangerous Goods-UN
B. Originated date:
APR 25th, 2009
C. Revision number and date:
- Revision: 0
- Final revision date: APR 25th, 2009