SDS
Section 7. Handling and storage
Advice on general 
occupational hygiene
Conditions for safe storage,
including any 
incompatibilities
Eating, drinking and smoking should be prohibited in areas where this material is 
handled, stored and processed. Workers should wash hands and face before eating,
drinking and smoking. Remove contaminated clothing and protective equipment before 
entering eating areas. See also Section 8 for additional information on hygiene 
measures.
Store in accordance with local regulations. Store away from direct sunlight in a dry, cool 
and well-ventilated area, away from incompatible materials (see Section 10) and food 
and drink. Protect from sunlight. Store locked up. Eliminate all ignition sources. Use 
appropriate containment to avoid environmental contamination.
:
:
Toluene
OSHA PEL Z2 (United States, 2/2013).
 TWA: 200 ppm 8 hours.
 CEIL: 300 ppm
 AMP: 500 ppm 10 minutes.
NIOSH REL (United States, 10/2013).
 TWA: 100 ppm 10 hours.
 TWA: 375 mg/m³ 10 hours.
 STEL: 150 ppm 15 minutes.
 STEL: 560 mg/m³ 15 minutes.
ACGIH TLV (United States, 4/2014).
 TWA: 20 ppm 8 hours.
Propane
NIOSH REL (United States, 10/2013).
 TWA: 1000 ppm 10 hours.
 TWA: 1800 mg/m³ 10 hours.
OSHA PEL (United States, 2/2013).
 TWA: 1000 ppm 8 hours.
 TWA: 1800 mg/m³ 8 hours.
Butane
NIOSH REL (United States, 10/2013).
 TWA: 800 ppm 10 hours.
 TWA: 1900 mg/m³ 10 hours.
ACGIH TLV (United States, 4/2014).
 STEL: 1000 ppm 15 minutes.
1-Methyl-2-Pyrrolidone
AIHA WEEL (United States, 10/2011).
Absorbed through skin. 
 TWA: 10 ppm 8 hours.
Section 8. Exposure controls/personal protection
Ingredient name
Exposure limits
Environmental exposure 
controls
:
Emissions from ventilation or work process equipment should be checked to ensure 
they comply with the requirements of environmental protection legislation. In some 
cases, fume scrubbers, filters or engineering modifications to the process equipment 
will be necessary to reduce emissions to acceptable levels.
Appropriate engineering 
controls
:
Use only with adequate ventilation. Use process enclosures, local exhaust ventilation or 
other engineering controls to keep worker exposure to airborne contaminants below any 
recommended or statutory limits. The engineering controls also need to keep gas,
vapor or dust concentrations below any lower explosive limits. Use explosion-proof 
ventilation equipment.
Control parameters
Individual protection measures
Occupational exposure limits
Date of issue/Date of revision
:
4/8/2015.
Date of previous issue
:
3/13/2015.
Version
:
1.01
6/13










