MET ETCH

Material Safety Data Sheet

Identity: MET-ETCH

SECTION I

Manufacturer: Gresco Products, Inc.

Address 13391 Murphy Road

Emergency Telephone Number: None

Telephone Number for Information: 1-765-643-1061

Date Prepared: Jan. 15, 2006

SECTION II & III - Hazardous Ingredients & Physical/Chemical Characteristics

Hazardous Components (As Defined by CFR 1910.1200): Nitric Acid + Hydrochloric Acid

Exposure Limits: OSHA PEL = Approx. 7mg/M3

Boiling Point: 246oF

Vapor Pressure (mm Hg.): 9-10 @ 25oC

Vapor Density (Air = 1): 1

Specific Gravity (water = 1): 1.8

Melting Point: Not Known

Evaporation Rate (Butyl Acetate = 1): less than 1

Solubility in Water: soluble

Appearance and Odor: Light yellow - slight chlorine odor

SECTION IV - Fire and Explosion Data

Flash Point (Method Used): Will not burn

Flammable Limits: None

Extinguishing Media: None

Special Fire Fighting Procedures: None

Unusual Fire and Explosion Hazards: None

SECTION V - Reactivity Data

Stability: Unstable - Release toxic gases with heat.

Incompatibility (Materials to Avoid): Corrosive to all metals, re-acts with organics and utilizable inorganics

Hazardous Decomposition or By Products: Fumes contain hydrogen, nitrogen and chlorine gases.

Hazardous Polymerization: Not known to occur

SECTION VI - Health Hazard Data

Routes of Entry:

inhalation?: yes

skin?: yes

ingestion?: yes

Eyes?: yes

Health Hazards (Acute and Chronic): Gel and fumes may cause burns. Breathing fumes may cause

lung damage. Will burn Eyes and skin. Will burn mouth and mucous membranes if ingested.

Carcinogenicity: Not known to be carcinogenic

Signs and Symptoms of Exposure: Burning of eyes and skin indicates exposure.

Medical Conditions Aggravated by Exposure: Pre-existing diseases of the skin, eyes, or lungs.

Emergency and First Aid Procedures: Eyes: Flush with water for 15 mins.; consult a physician.

Ingestion: do not induce vomiting, give large amount of milk of magnesia, milk, magnesium oxide or olive oil. Call physician,.

Skin: Flush with water, consult physician if needed.

SECTION VII - Precautions for Safe Handling and Use

Steps to Be Taken in Case Material is Released or Spilled: Flush with water, apply neutralizer

Waste Disposal Method: Neutralize gel with lime or soda ash and dispose of in

accordance with federal, state and local regulations.

Precautions to Be Taken in Handling and Storing: Store in a cool area below 80oF. Do not store in direct sunlight.

Other Precautions: None

SECTION VIII - Control Measures

Respiratory Protection: Not needed for normal use.

Ventilation: Should be used in ventilated area or under exhaust hood.

Protective Gloves: Rubber or plastic gloves are recommended.

Eye Protection: Protective glasses must be worn.

Other Protective Clothing or Equipment: None Recommended

Work/Hygienic Practices: None Recommended