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MSDS

Material Safety Data Sheet

(REFRIGERANT R600a - ISOBUTANE)

Revision 1.2

1. CHEMICAL PRODUCT AND COMPANY INDENTIFICATION

NAME: NANJING REFINERY CO., LTD.

ADDRESS: QIXIA DISTRICT NANJING, CHINA 21033

FAX NUMBER: 0086 –25 - 58986616

EMERGENCY TELEPHONE NUMBER: 0086 – 25- 58986615

MSDS INDENTIFICATION CODE/NUMBER: IA

CHEMTREC

PRODUCT NAME: Isobutene

CAS NUMBER: 75-28-5

CHEMICAL FAMILY: Aliphatic hydrocarbon

CHEMICAL FORMULA: C4H10

SYNONYMS: 2-Methylpropane, Trimethylmethane

2. HAZARDA INDENTIFICATION

a) Hazard classification according to GHS

Flammable Liquids : Category 1

b) Label elements :

Hazard pictograms

Signal word: Danger

c) Hazard statements

H221 : Flammable and combustible gas.

d) Precautionary statements

1.Prevention

P210:Keep away from heat, hot surfaces, sparks,open flames and other ignition sources.

Nosmoking.

P233:Keep container tightly closed.

Summary of content (6 pages)

PAGE 1
MSDS Material Safety Data Sheet (REFRIGERANT R600a - ISOBUTANE) Revision 1.2 1. CHEMICAL PRODUCT AND COMPANY INDENTIFICATION NAME: NANJING REFINERY CO., LTD. ADDRESS: QIXIA DISTRICT NANJING, CHINA 21033 FAX NUMBER: 0086 –25 - 58986616 EMERGENCY TELEPHONE NUMBER: 0086 – 25- 58986615 MSDS INDENTIFICATION CODE/NUMBER: IA CHEMTREC PRODUCT NAME: Isobutene CAS NUMBER: 75-28-5 CHEMICAL FAMILY: Aliphatic hydrocarbon CHEMICAL FORMULA: C4H10 SYNONYMS: 2-Methylpropane, Trimethylmethane 2.
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MSDS e) f) g) P240: Ground and bond container and receiving equipment. P242: Use non-sparking tools. P243: Take action to prevent static discharges. 2. Response Leaking gas fire: Do not extinguish, unless leak can be stopped safely.In case of leakage, eliminate all ignition sources. 3. Storage P405: Store locked up. P403+P233: Store in a well-ventilated place. Keep container tightly closed. P403+P235: Store in a well-ventilated place. Keep cool. 4. Disposal Not applicable.
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MSDS 3. COMPOSITION/INFORMATION ON INGREDIENTS INGREDINT NAME Isobutene CAS NUMBER:75-28-5 EXPOSURE LIMITS CONCENTRATION PERSENT BY WEIGHT No 99.0-99.9 OSHA PEL -TWA:Simple Asphyxiant 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.
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MSDS flammable / explosive atmosphere. Extinguish sources of ignition. Be cautious of Boiling Liquid Evaporating Vapor Explosion, BLEVE, if flame is impinging on surrounding containers. Direct a 500 GPM water stream onto containers above the liquid level with remote monitors. Limit the number of personnel in proximity to the fire. Evacuate surrounding area to at least 3000 feet in all directions. 6. ACCIDENTAL RELEASE MEASURES Evacuate all personnel from affected area.
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MSDS EYE/FACE PROTECION Safety goggles or glasses SKIN PROTECTION Protective gloved made of plastic of rubber. RESPIRATORY PROTECTION Positive pressure air line with full-face mask and escape bottle or self-contained breathing apparatus should be available for emergency use. OTHER/GENERAL PROTECTION Safety shoes, safety shower, eyewash. 9. PHYSICAL AND CHEMICAL PROPERTIES BASIC PHYSICAL PROPERTIES BOILING POINT: 10.9℉ -11.7℃ MELTING POINT: -255.3 ℉ -159.
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MSDS 14. TRANSPORT INFORMATION PROPER SHIPPING NAME: Isobutene HAZARD CLASS: 2.1 DOT INDENTIFICATION NUMBER: UN1969 DOT SHIPPING LABEL: Flammable Gas 15. PEGULATORY INFORMATION SARA TITLE SARA TITLE NOTIFICATIONS AND INFORMATION - HAZARD CLASSES: Acute Health Hazard Fire Hazard Sudden release of Pressure Hazard 16.