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Silicic acid (H4SiO4),tetraethyl ester, hydrolyzed

Updated 10/11/05
Materials Safety Data Sheet

Section 1 - Product and Company Information

Product Name Thermablock CR 2000 Part A

Company MicroPhase Coatings, Inc HMIS Code
Street Address 170 Donmoor Court Health 2
City, State, Zip Garner, NC 27529 Flammability 3
Emergency phone: (800) 424-9300 Reactivity 1
International 001-703-527-3887

Section 2 - Composition Information/Hazardous Ingredients

Substance Name CAS # OSHA Pel ACGIH TLV

Polydiethoxysiloxane 68412-37-3 <5% 10 ppm 10ppm
Isopropanol 67-63-0 30-50% 400 ppm 400 ppm
10mg/m3
Crystalline Sillica 14808-60-7 10-40% 0.05
Respirable crystalline silica can cause silicosis. It is also classified
as a carcinogen.
Section 3 - Physical and Chemical Properties

Boiling Point 82.0 C
Vapor Pressure NA
Vapor Density (air=1) >1
Solubility in Water reacts
Specific Gravity <1.00g/cc
Melting Point NA
Evaporation Rate (Butyl Acetate=1) NA
Appearance and Odor white liquid

Section 4 - Fire Fighting Measures

Flash Point 12?? C
Autoignition Temperature 399?? C
Extinguishing Media Carbon dioxide, dry chemical powder or appropriate foam. Water spray.
Firefighting
Protective Equipment
Wear self-contained breathing apparatus and protective coating to prevent contact with skin and eyes.
Specific Hazard(s)
Liquid material emits irritating fumes under fire conditions.

Section 5 - Reactivity Data

Stability
Stable
Materials to Avoid
Oxidizing Agents, reacts slowly with moist air.

Hazardous Decomposition or Byproducts
Updated 10/11/05
Materials Safety Data Sheet

Organic acid vapors, silicon dioxide
Hazardous Polymerization
Will not occur.

Section 6 - Health Hazard Data

Route(s) of Entry
Inhalation, Ingestion, Dermal
Inhalation
May irritate the respiratory tract, cause headache or nausea.
Health Hazards (Acute and Chronic)
May cause immediate or delayed severe eye irriation. May cause silicosis if inhaled.
Carcinogen
Respirable crystalline silica is classified as a carcinogen. The crystalline silica in this material is blended into
a solution. It may become respirable upon spraying.
Signs and Symptoms of Exposure
Irritation of eyes, coughing, skin irritation
Medical Conditions Generally Aggravated by Exposure
Silicosis,
Emergency and First Aid Procedures
Wash skin with large amounts of soap and water. Flush eyes with running water for at least 15 minutes.
If ingested do not induce vomiting, call doctor immediately.

Acute Oral Toxicity N
Acute Dermal Toxicity N
Section 7 - Precautions for Safe Handling and Use

Steps to be Taken in Case Material is Released or Spilled
Use a dry, absorbant material such as sand or vermiculite to absorb material. Transfer to a sealed container
for disposal.
Waste Disposal Method
Mix with Part B in the appropriate ratio and allow to cure. Check local ordinances for proper disposal.
Other Precautions
None known.

Section 8 - Control Measures

Respiratory
NIOSH/MSHA approved respirator.
Hand
Protective rubber gloves.
Eye
Chemical safety goggles or face shield.
General Hygiene Measures
Wash thoroughly after handling.
Updated 10/11/05
Materials Safety Data Sheet

Section 9 - Transport Information

DOT
Proper Shipping Name Flammable Liquid, n.o.s. (Tetraethylsilicate, isopropanol mixture)
DOT LABEL: FLAMMABLE LIQUI PG: III
DOT ID no.: UN1993
DOT Hazard Class: 3

Section 10 - Regulatory Information

TSCA All components are included in the EPA Toxic Substances Control Act

ISSUE DATE: 10/11/2005

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