Page 1/8 Safety Data Sheet - dcc.com.tw

1 Page 1/8 Safety data Sheetaccording to Globally Harmonized System (GHS) printing date : Identification of the substance/mixture and of the company/undertaking Product identifier Trade name:1,4-Butanediol (1,4-BDO) Synonyms:Butane-1,4-diol, BDO, BD, 1,4-Butylene Glycol , 1,4-Dihydroxybutane, Tetramethylene glycol, Butyleneglycol, 1,4-Butanediol, Tetramethylene 1,4-diol, Butanediol, 1,4-Tetramethyl glycol, Diol 14B, Sucol B CAS Number:110-63-4 Relevant identified uses of the substance or mixture and uses advised against: Identified/Recommended uses:Raw Material for:Manufacturing of Poly-butylene Terephthalate (PBT), Polyurethane (PU),Tetrahydrofuran (THF), Polytetra-methylene-ether-glycol (PTMEG), -butyrolactone (GBL), Poly-ester plasticizers, PU chain extender, carriersolvent in printing ink, key component of hot melt adhesive, and cleaning agent.

2 Uses advised againstAny use in cosmetic productsSoluble coatings on children's toys Details of the supplier of the Safety data Sheet Manufacturer/Supplier:Dairen Chemical Corporation9th Fl., No. 301, SongJiang City, 10483, TAIWANTel: +886-2-7743-1500 Fax: + Further information obtainable from:Respective plant's environmental, health, and Safety (EHS) Dept. Emergency telephone number:+886-2-7743-1500 (08:30-17:30; GMT+8)2 Hazards identification Classification of the substance or mixtureAcute Tox. 4 H302 Harmful if SE 3 H336 May cause drowsiness or dizziness.

3 Label elements GHS label elementsThe substance is classified and labelled according to the Globally Harmonised System (GHS). Hazard pictogramsGHS07 Signal wordWarning Hazard-determining components of labelling:butane-1,4-diol Hazard statementsHarmful if cause drowsiness or dizziness. Precautionary statementsAvoid breathing dust/fume/gas/mist/ thoroughly after not eat, drink or smoke when using this SWALLOWED: Call a POISON CENTER/doctor if you feel INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.

4 (Contd. on page 2) GHS Page 2/8 Safety data Sheetaccording to Globally Harmonized System (GHS) printing date : name:1,4-Butanediol (1,4-BDO)(Contd. of page 1) in a well-ventilated place. Keep container tightly Composition/information on ingredients Chemical characterisation: Substances CAS No. Description110-63-4 butane-1,4-diol Identification number(s) EC number:203-786-54 First aid measures Description of first aid measures General information:Symptoms of poisoning may even occur after several hours; therefore medical observation for at least 48hours after the accident.

5 After inhalation:Supply fresh air; consult doctor in case of complaints. After skin contact:Rinse cautiously with water for several minutes. After eye contact:Rinse opened eye for several minutes under running water. After swallowing:Rinse out mouth and then drink plenty of not induce vomiting; call for medical help for a doctor immediately. Most important symptoms and effects, both acute and delayedDiszinessNauseaHeadacheVomitingBl urred visionCNS disordersParalysis symptoms Indication of any immediate medical attention and special treatment neededTreatment of exposure should be directed at the control of symptoms and the clinical condition of Firefighting measures Extinguishing media Suitable extinguishing agents:Use fire extinguishing methods suitable to surrounding conditions.

6 Special hazards arising from the substance or mixtureVapours are heavier than air and may spread along explosive mixtures with air at elevated of hazardous combustion gases or vapours possible in the event of fire. Advice for firefighters Protective equipment:Wear positive-pressure self-contained breathing apparatus (SCBA) and protective fire fighting clothing(includes fire fighting helmet, coat, trousers, boots, and gloves).Wear self-contained respiratory protective device. Additional informationCool endangered receptacles with water spray.

7 GHS (Contd. on page 3)Page 3/8 Safety data Sheetaccording to Globally Harmonized System (GHS) printing date : name:1,4-Butanediol (1,4-BDO)(Contd. of page 2) Accidental release measures Personal precautions, protective equipment and emergency proceduresEnsure adequate ventilationDo not breathe dust/fume/gas/mist/ respiratory protective device against the effects of fumes/dust/aerosol. Environmental precautions:Dilute with plenty of not allow to enter sewers/ surface or ground water. Methods and material for containment and cleaning up:Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust).

8 Dispose contaminated material as waste according to item 13. Reference to other sectionsSee Section 7 for information on safe Section 8 for information on personal protection Section 13 for disposal Handling and storage Precautions for safe handlingUse personal protective equipment as local exhaust ventilation if dust and aerosol are formed during handling. Information about fire - and explosion protection:No special measures required. Storage: Requirements to be met by storerooms and receptacles:Store in cool, dry place in tightly closed in a cool location.

9 Further information about storage Exposure controls/personal protection Additional information about design of technical facilities:Use engineering controls to maintain airborne level below exposure limit requirements or measures and appropriate working operations should be given priority over the use of personalprotective equipment. Control parameters Ingredients with limit values that require monitoring at the workplace:Not required. Workers:DNEL (inhalation, acute effects systemic): 958 mg/m3 DNEL (inhalation, chronic effects systemic): 19 mg/m3 DNEL (dermal, chronic effects systemic): 136 mg/kg bw mg/kg bw/day Consumers:DNEL (inhalation, acute effects systemic): 340 mg/m3 DNEL (inhalation, chronic effects systemic): 8 mg/m3 DNEL (dermal, chronic effects systemic): 29 mg/kg bwDNEL (oral, chronic effects systemic): 8 mg/kg bw PNECsPNEC(fresh water): 0,813 mg/l with assessment factor of 1000 PNEC (marine water).

10 0,0813 mg/l with assessment factor of 10000 PNEC (intermittent release): 8,13 mg/l with assessment factor of 100 PNEC (sewage treatment plant; STP): 1554 mg/l with assessment factor of 10 PNEC (freshwater sediments): 3,61 mg/kg sediment dw with assessment factor of N/APNEC (marine sediments): 0,361 mg/kg sediment dw with assessment factor N/A(Contd. on page 4) GHS Page 4/8 Safety data Sheetaccording to Globally Harmonized System (GHS) printing date : name:1,4-Butanediol (1,4-BDO)(Contd. of page 3) (soil): 0,244 mg/kg soil dw with assessment factor of N/A Exposure controls Personal protective equipment: General protective and hygienic measures:Keep away from foodstuffs, beverages and hands before breaks and at the end of sure to clean skin thoroughly after work and before that washing facilities are available at the work place.