LOCTITE CORPORATION 12/03/00
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
MATERIAL SAFETY DATA SHEET Page 01 of 05
Removable Threadlocker 242(R)
24241
1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION
Product Name: Removable Threadlocker 242(R)
Item No.: 24241
Product Type: Anaerobic
2. COMPOSITION, INFORMATION ON INGREDIENTS
Ingredients CAS No. %
Polyglycol dimethacrylate 25852-47-5 60-65
Polyglycol oleate 9004-96-0 25-30
SACCHARIN 81-07-2 3-5
CUMENE HYDROPEROXIDE* 80-15-9 1-3
Propylene glycol 57-55-6 1-3
SILICA, AMORPHOUS, FUMED,
CRYSTALLINE-FREE 112945-52-5 1-3
N,N-Dialkyltoluidines 613-48-9 0.1-1
TITANIUM DIOXIDE 13463-67-7 0.1-0.5
* This component is listed as a SARA Section 313 Toxic Chemical.
Ingredients which have exposure limits
Exposure Limits (TWA) ACGIH OSHA OTHER
Ingredients (TLV) (PEL)
CUMENE HYDROPEROXIDE None None 1ppm(6mg/m3)
Skin(WEEL)
SILICA, AMORPHOUS, FUMED,
CRYSTALLINE-FREE 10 mg/m3 TWA 6 mg/m3 TWA 3 mg/m3 TWA
resp. dust
TITANIUM DIOXIDE 10 mg/m3 15 mg/m3 None
Total dust
Exposure Limits (STEL) ACGIH OSHA
Ingredients (TLV) (PEL)
3. HAZARDS IDENTIFICATION
Toxicity: Mild eye irritant. Propylene glycol is a mild
skin irritant.
Primary Routes of Entry: Eye, skin contact.
Signs and Symptoms
of Exposure: May cause dermatitis on prolonged contact in
sensitive individuals.
LOCTITE CORPORATION 12/03/00
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
MATERIAL SAFETY DATA SHEET Page 02 of 05
Product Name: Removable Threadlocker 242(R)
Item No.: 24241
3. HAZARDS IDENTIFICATION (continued)
Existing Conditions
Aggravated by Exposure: Propylene glycol: dermatitis.
Literature Referenced Carcinogen
Ingredients Target Organ and Other Health Effects NTP IARC OSHA
Polyglycol dimethacrylate ALG IRR NO NO NO
Polyglycol oleate IRR NO NO NO
SACCHARIN NTO NO 2B NO
CUMENE HYDROPEROXIDE ALG CNS COR IRR MUT NO NO NO
Propylene glycol IRR NO NO NO
SILICA, AMORPHOUS, FUMED,
CRYSTALLINE-FREE NUI NO N/A NO
N,N-Dialkyltoluidines NTO NO NO NO
TITANIUM DIOXIDE IRR RES NO NO NO
-------------------------------------------------------------------------------
Abbreviations
N/A Not Applicable 2B Possibly carcinogenic to humans
ALG Allergen CNS Central nervous system
COR Corrosive IRR Irritant
MUT Mutagen NTO No Target Organs
NUI Nuisance dust RES Respiratory
4. FIRST AID MEASURES
Ingestion: Do not induce vomiting. Keep individual calm.
Obtain medical attention.
Inhalation: Does not apply.
Skin Contact: Wash thoroughly with soap and water.
Eye Contact: Flush at least 15 minutes with water. Obtain
medical attention.
5. FIRE FIGHTING MEASURES
Flash Point: More than 200°F Method: Tag Closed Cup
Recommended
Extinguishing Agents: Carbon dioxide, foam, dry chemical.
Special Firefighting
Procedures: Not available
Hazardous Products formed
by Fire or Thermal Decomp Irritating organic vapors; oxides of carbon.
Unusual Fire or
Explosion Hazards: None
LOCTITE CORPORATION 12/03/00
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
MATERIAL SAFETY DATA SHEET Page 03 of 05
Product Name: Removable Threadlocker 242(R)
Item No.: 24241
5. FIRE FIGHTING MEASURES (continued)
Explosive Limits:
(% by volume in air)Lower Propylene glycol: 2.6%
(% by volume in air)Upper Propylene glycol: 12.5%
6. ACCIDENTAL RELEASE MEASURES
Steps to be taken in case
of spill or leak: Soak up in an inert absorbant. Store in a partly
filled, closed container until disposal.
7. HANDLING AND STORAGE
Safe Storage: Store below 100°F
(Contact Loctite Customer Service 1-800-243-4874 for shelf life information)
Handling: Avoid prolonged skin contact. Keep away from eyes.
8. EXPOSURE CONTROLS, PERSONAL PROTECTION
Eyes: Safety glasses or goggles.
Skin: Neoprene, rubber, or butyl rubber gloves.
Ventilation: Does not apply
Respiratory Not available
See Section 2 for Exposure Limits.
9. PHYSICAL AND CHEMICAL PROPERTIES
Appearance: Blue liquid
Odor: Mild
Boiling Point: More than 300°F
pH: Does not apply
Solubility in Water: Slight
Specific Gravity 1.1 at 75°F
Volatile Organic Compound
(EPA Method 24) 13.3%; 146 grams per liter
Vapor Pressure: Less than 5mm at 80°F
Vapor Density: Not available
Evaporation Rate
(Ether = 1) Not available
10. STABILITY AND REACTIVITY
Stability: Stable
Hazardous Polymerization: Will not occur
Incompatibility: Strong oxidizers, free radical initiators, inert
gases.
Conditions to Avoid: Not available
LOCTITE CORPORATION 12/03/00
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
MATERIAL SAFETY DATA SHEET Page 04 of 05
Product Name: Removable Threadlocker 242(R)
Item No.: 24241
10. STABILITY AND REACTIVITY (continued)
Hazardous Decomposition
Products (non-thermal): None
11. TOXICOLOGICAL INFORMATION
Oral LD50 more than 10000 mg/kg.
Dermal LD50 more than 5000 mg/kg.
12. ECOLOGICAL INFORMATION
No data available
13. DISPOSAL CONSIDERATIONS
Recommended methods of
disposal: Incinerate following EPA and local regulations.
EPA Hazardous Waste
Number NH - Not a RCRA Hazardous Waste Material
14. TRANSPORTATION INFORMATION
DOT (49 CFR 172)
Domestic Ground Transport
Proper Shipping Name: Unrestricted
Hazard Class or
Division: Unrestricted
Identification Number: None
Marine Pollutant: None
IATA
Proper Shipping Name: Unrestricted
Class or Division: Unrestricted
UN or ID Number: None
15. REGULATORY INFORMATION
CA Proposition 65: This product contains Saccharin. No prop65 hazard
warning is necessary if this product is used as
reasonably anticipated.
16. OTHER INFORMATION
Estimated NFPA(R) Code:
Health Hazard: 1
Fire Hazard: 1
Reactivity Hazard: 1
Specific Hazard: Does not apply
Estimated HMIS(R) Code:
LOCTITE CORPORATION 12/03/00
ROCKY HILL, CONNECTICUT 06067
EMERGENCY PHONE: (860) 571-5100
MATERIAL SAFETY DATA SHEET Page 05 of 05
Product Name: Removable Threadlocker 242(R)
Item No.: 24241
16. OTHER INFORMATION (continued)
Health Hazard: 1*
Flammability Hazard: 1
Reactivity Hazards: 1
Personal Protection: See Section 8.
NFPA is a registered trademark of the National Fire Protection Assn.
HMIS is a registered trademark of the National Paint and Coatings Assn.
Prepared By: Stephen Repetto
Title: Research Chemist - Health & Regulatory Affairs
Company: Loctite Corporation
1001 Trout Brook Crossing, Rocky Hill CT 06067
(24hr.) Phone: (860) 571-5100
Revision Date: January 27, 1999 Revision: 0033
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