Click here to download a PDF version of this MSDS Sheet.
Techneglas Technical Products
2100 N. Wilkinson Way
Perrysburg, OH 43551

I. Product Information

Product Name: GR-654L
Synonyms: Glass Resin Liquid
Chemical Family: Silicone
Chemical Formula: Mixture
CAS Number:
DOT Shipping I.D. Number: UN 1866
DOT Shipping Name: Resin Solution
DOT Hazard Class: 3, Flammable Liquid
EPA Hazardous Waste ID Number: F003

II. Chemical Components

Listed under Section 313 of Title III (SARA)

Name & Percentage
n-Butyl Alcohol 25-40%
50 ppm (Ceiling)
50 ppm (Ceiling)
Methyl Alcohol 10-30%

200 ppm
250 ppm STEL

200 ppm
250 ppm STEL

STEL = Short term exposure limit.
TLV and PEL are listed as time weighted averages (TWA) unless otherwise noted.

III. Physical Properties

Boiling Point: 182 o F
Melting Point: Not Available
Vapor Pressure (mmHg @ 25°C): 71 (Estimate)
Solubility in Water: Approximately 10%
Vapor Density (Air = 1): > 1
Specific Gravity: < 1 Percent
Volatile by Volume: 75
pH: Neutral
Appearance & Odor: Clear liquid with slight color. Vinous odor.

IV. Reactivity Data
Reactivity: Stable
Incompatible Materials: Strong oxidizing agents, concentrated mineral acids, hydrofluoric acid.
Hazardous Decomposition Products: Oxides of carbon, silicon dioxide, water
Hazardous Polymerization: Will not occur.
Conditions to Avoid: Sources of ignition. Contact or storage with incompatible materials.
V. Fire And Explosion Data

Flash Point: 73°F
Lower Explosive Limit: 5.3% (Estimate)
Upper Explosive Limit: 34% (Estimate)
Extinguishing Media: Foam, dry chemical, C02.
Special Firefighting Procedures: Wear pressure demand self-contained breathing apparatus in conjunction with appropriate personal protective equipment.
Unusual Fire and Explosion Hazards: This material is a flammable liquid and a dangerous fire hazard when exposed to heat or flame.

VI. Health Hazard Information
Primary Routes of Exposure: Inhalation, skin contact.
Signs and Symptoms of Overexposure: Depression, drowsiness, impaired vision, ataxia, stupor.
Medical Conditions Aggravated by Exposure: Prolonged or repeated exposure may aggravate pre-existing skin, central nervous system, liver, kidney and/or intestinal tract conditions.
Listing as a Carcinogen: This material is not listed as a carcinogen by the NTP, IARC, or OSHA.
VII. Emergency First Aid Procedures

Inhalation: Remove to fresh air. Seek medical attention.
Ingestion: Consult physician. Gastric lavage may be necessary.
Eye Contact: Immediately flush eyes for 15 minutes with large amounts of water, occasionally lifting upper and lower lids. If irritation persists, seek medical attention.
Skin Contact: Wash the affected area with soap and water. Seek medical attention if irritation persists.

VIII. Control Measures

Engineering Controls: General ventilation recommended under normal conditions of use.
Work/Hygiene Practices: Avoid inhalation of vapors. If necessary, wear
NIOSH/MSHA approved respiratory protection for organic vapors.

Personal Protective Equipment:

Respiratory Protection: If necessary, wear NIOSH/MSHA approved respiratory protection for organic vapors.
Eye/Face Protection: Recommended.
Skin Protection: Recommended to prevent skin irritation.

IX. Storage and Disposal Information
Handling and Storage Precautions: Store in a cool, dry location away from oxidizing agents and combustible materials. Eliminate ignition sources.
Spill or Leak Procedures: Clean up spilled material into a closed container.
Disposal Methods: Dispose of in accordance with local, state, or federal regulations.
X. Manufacturer/Supplier Information

Prepared by: T. L. Richardson
Date: July 1, 1998
Revised: June 16, 2006
24-Hour Emergency Telephone Number: (800) 424-9300
General Information Number: (419) 873-2120
Manufacturer's Contact: W.J. Blessing
CHEMTREC: (U.S.) (800) 424-9300 (Int’l) (703) 527-3887

© 2006 Ohio Media Inc. All Rights Reserved. • Site Designed and Hosted by