SDS

SHANDONG YUEAN CHEMICAL INDUSTRY CO., LTD
SHANGHAI ROAD, HEZE DEVELOPMENT ZONE, SHANDONG PROVINCE, CHINA
TEL: [phone] FAX: [phone]
3. COMPOSITION/INFORMATION ON INGREDIENTS
CAS NUMBER
INGREDIENT NAME
PERCENT
75-28-5
ISOBUTANE
≥99.9
4. FIRST AID MEASURES
EYES
Never introduce oil or ointment into the eyes without medical advice! If pain is present, refer the
victim to ophthalmologist for further treatment and follow-up.
SKIN
Remove contaminated clothing and flush affected area with cold water and soap. If irritation
persists, seek medical attention.
INGESTION
Not normally required. Seek immediate medical attention.
INHALATION
PROMPT MEDICAL ATTENTION IS MANDATORY IN ALL CASES OF OVEREXPOSURE
OT PRODUCT. RESCUE PERSONNEL SHOULD BE EQUIPPED WITH SELF-CONTAINED
BREATHING APPARATUS. Conscious persons should be assisted to an uncontaminated area and
inhale fresh air. Quick removal from the contaminated area is most important. Unconscious
persons should be moved to an uncontaminated area, given assisted(artificial) respiration and
supplemental oxygen. Further treatment should be symptomatic and supportive.
5. FIRE FIGHTING MEASURES
FLAMMABLE PROPERTIES
FLASH POINT: -117℉ (-83℃) Closed Cup
AUTOIGNITION: -778℉ (420℃)
LOWER EXPLOSIVE LIMIT (%): 1.8
UPPER EXPLOSIVE LIMIT (%): 8.4
FIRE AND EXPLOSION HAZARDS.
Isobutene is heavier than air and may travel a considerable distance to an ignition source.
Isobutene is a flammable gas! Keep away from open flame and other sources of ignition. Do not
allow smoking in storage areas or when handing.
EXTINGUISHING MEDIA
Water, carbon dioxide, Dry chemical
FIRE FIGHTING INSTRUCTIONS
If possible, stop the flow of gas with a remote valve. Use water spray to cool exposed containers.