M. E. Taylor Engineering, Inc.
15817 Crabbs Branch Way
Rockville, MD 20855
Material Safety Data Sheet
Revision Date Technical Information
February 4th, 2005 1-301-975-9798 or support@semicro.org
Head Office Emergency
21604 Gentry Lane, Brookeville, MD, 20833 Phone Canutech (613) 996-6666 Collect 24 hrs
For updates please download from www.semicro.org or phone 1-301-975-9798
Section 1: Product Identification
MSDS Code: PEN Name: Silver Conductive Pen
Related Part Numbers: PEN
Use: Repair of conductive traces on Circuit Boards.
Section 2: Hazardous Ingredients
CAS# Chemical Name % by weight ACGIH TWA Osha Pel Osha Stel
3 3
7440-22-4 silver 30 鈥? 60 1mg/m 1mg/m n/e
108-88-3 toluene 7 鈥? 13 50 ppm 100 ppm 150 ppm
110-19-0 2-methylpropyl ester acetic acid 7 鈥? 13 150 ppm 150 ppm n/e
123-86-4 n-butyl acetate 7 鈥? 13 150 ppm 150 ppm 200 ppm
64-17-5 ethyl alcohol 1鈥?5 200 ppm 200 ppm 250 ppm
110-43-0 2-heptanone 1鈥?5 50 ppm 100 ppm n/e
141-78-6 ethyl acetate 1鈥?5 400 ppm 400 ppm n/e
67-63-0 2-propanol 0.1 鈥? 1 400 ppm 400 ppm 500 ppm
Section 3: Hazards Identification
WHMIS Codes: B3, D2B
NFPA Ratings: Health 1 Flammability 3 Reactivity 0
HMIS Ratings: Health 1 Flammability 3 Reactivity 0
Eyes: Liquid in contact with eyes may cause permanent eye damage.
Skin: May cause skin irritation and possible pain/stinging if the skin is abraded.
Inhalation: Solvents may cause respiratory tract irritation, headache, and possible dizziness.
Ingestion: May cause respiratory and digestive tract irritation.
Chronic: None.
Section 4: First Aid Measure
Eyes: Remove contact lenses. Flush with water or saline for 20 minutes. Get medical aid.
Skin: Thoroughly wash skin with large quantities of soap and water. Get medical aid if symptoms persist.
Inhalation: Immediately remove from exposure to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give
oxygen. Get medical aid.
Ingestion: Do not induce vomiting. If conscious, give 1-2 glasses of water. Get medical aid.
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M. E. Taylor Engineering, Inc.
15817 Crabbs Branch Way
Rockville, MD 20855
Section 5: Fire Fighting Measures
Autoignition Temperature: 465掳C Flash Point: -18掳C LEL / UEL: 1 / 36
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
General Information: Will burn if involved in a fire. Flash back along vapor trail is possible.
Section 6: Accidental Release Measures
Spill Remove all sources of ignition. Provide adequate ventilation. Wear appropriate personal protection. Sprinkle absorbent
Procedure: compound onto spill, then sweep into a plastic or metal container. Wipe up further residue with paper towel and place in
container. Wash spill area with soap and water.
Section 7: Handling and Storage
Handling: Avoid contact with eyes, skin, and clothing. Wash thoroughly after handling. Do not ingest or inhale. Do not expose
container to heat or flame.
Storage: Keep away from sources of ignition. Store container in a cool, dry, and well ventilated area away from incompatible
substances. Keep from freezing.
Section 8: Exposure Controls
Routes of entry: Eyes, ingestion, inhalation, and skin.
Ventilation: Use adequate general or local exhaust ventilation to keep airborne concentrations below exposure limits.
Personal Wear appropriate protective eyeglasses or chemical safety goggles. Wear appropriate protective clothing to
Protection: prevent skin contact. Use a NIOSH approved respirator when necessary.
Section 9: Physical and Chemical Properties
Physical: liquid Odor: ethereal Solubility: partial Evaporation Rate: fast
State:
Boiling 59掳C Specific 1.85 Vapor 1 psi Vapor 4.1 pH: 7
Point: Gravity: Pressure: @ 21掳C Density: (Air=1)
Section 10: Stability and Reactivity
Stability: Stable at normal temperatures and pressures.
Conditions to avoid: Temperatures over 40掳C or below 0掳C, ignition sources, and incompatible substances.
Incompatibilities: Alkali and alkaline earth metals, powdered aluminum, zinc, magnesium, and beryllium, lithium aluminum
hydride, potassium tert-butoxide, nitrates, strong acids, strong oxidizers, chlorosulphonic acid, hydrogen
peroxide.
Polymerization: Will not occur.
Decomposition: Carbon dioxide, carbon monoxide, nitrogen oxides.
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M. E. Taylor Engineering, Inc.
15817 Crabbs Branch Way
Rockville, MD 20855
Section 11: Toxicological Information
Sensitization: (effects of repeated exposure) Prolonged or repeated skin contact may cause dermatitis.
Carcinogenicity: (risk of cancer) No
Teratogenicity: (risk of malformation in This product contains zylene, a known embryotoxin. Pregnant women must
an unborn fetus) avoid all contact with this product.
Reproductive Toxicity: (risk of sterility) Toluene is listed under California Proposition 65 under chemicals known to
cause reproductive toxicity.
Mutangenicity: (risk of heritable genetic No
effects)
Lethal Exposure Ingestion (LD50): 7400 Inhalation 16000 Skin n/e
Concentrations: mg/kg (rat) (LC50): ppm/4h (rat) (LD50):
Section 12: Ecological Information
General Avoid runoff into storms and sewers which lead into waterways. Water runoff can cause
Information: environmental damage.
Environmental Impact Data: (percentage by weight)
CFC: 0 HFC: 0 Cl.Solv.: 0 VOC: 53 HCFC: 0 ODP: 0
Section 13: Disposal Information
General Dispose of in accordance with all local, provincial, state, and federal regulations. Water runoff
Information: can cause environmental damage.
Section 14: Transportation Information
Ground: (all sizes 5 liters or less)
Non-regulated, ORM-D
Air:
Shipper must be trained and certified. Refer to IATA regulations.
Sea:
Shipper must be trained and certified. Refer to IMDG regulations.
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M. E. Taylor Engineering, Inc.
15817 Crabbs Branch Way
Rockville, MD 20855
Section 15: Regulatory Information
This product has been classified in accordance with the hazard criteria of the Controlled Products
Regulations and the MSDS contains all of the information required by the Controlled Products Regulations.
SARA (Superfund Amendments and Reauthorization Act of 1986, USA, 40 CFR 372.4)
None of the chemicals in this product have a reportable quantity.
EPCRA (Emergency Planning and Right to Know Act, USA, 40 CFR 372.45)
This product contains the following chemicals subject to the reporting requirements of section 313 Title III of the SARA of 1986 and
40 CFR part 372: Methanol (CAS #67-56-1, 2% by weight)
TSCA (Toxic Substances Control Act of 1976, USA)
All substances are TSCA listed.
CAA (Clean Air Act, USA)
This product does not contain any class 1 ozone depletors.
This product does not contain any class 2 ozone depletors.
This product contains methanol (CAS #67-56-1, 2% by weight), listed as a hazardous air pollutant.
California Proposition 65 (Chemicals know to cause cancer or reproductive toxicity, May 1, 1997 revision, USA)
This product contains toluene, listed under chemicals known to the state to cause reproductive toxicity.
Health Canada
Labeling and containers used in this product are listed in compliance with Consumer Chemicals and Container regulations.
Environment Canada
Chemicals in this product are listed on the Domestic Substances List in the Canadian Environmental Protection Act
This product does not contain any ozone depleting substances.
Industry and Science Canada
Labeling, product identity, net quantity declaration, minimum printing type size heights, and packaging of this product is in
compliance with the Consumer Packaging and Labeling Act and Regulations. This product is not slack filled in accordance to
chapter 4 prohibitions.
RoHS (The restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2004).
This product is RoHS compliant.
Section 16: Other Information
Definitions: n/a = not applicable, n/e = not established
Disclaimer: This material safety data sheet is provided as an information resource only. M. E. Taylor Engineering believes the
information contained herein is accurate and compiled from reliable sources. It is the responsibility of the user to verify its
validity. The buyer assumes all responsibility of using and handling the product in accordance with federal, state, and
local regulations.
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