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MSDS Material Safety Data Sheet
CAS

7732-18-5 102-71-6 7632-00-0

File Name: 7732-18-5_102-71-6_7632-00-0.asp

                                   MATERIAL SAFETY DATA SHEET


SECTION 1 ?PRODUCT & COMPANY IDENTIFICATION
SONOTECH 774 MARINE DRIVE BELLINGHAM, WA 98225 www.sonotech-inc.com
Product Name: ECHONOX?II
Synonym: Corrosion Inhibitor
Manufacturer: Sonotech
Date Prepared: 01/10
Emergency Phone: 360-671-9121 (7am-4pm PST) After hours: CHEMTREC 1-800-424-9300
SECTION 2 -- INGREDIENTS
Water CAS# 7732-18-5
Triethanolamine CAS# 102-71-6
Sodium Nitrite CAS# 7632-00-0
SECTION 3 ?HEALTH HAZARDS

WARNING: Nitrosamine compounds can form in small quantities (<1000 ppm) when amines and
nitrites are present. Avoid misting this liquid if it is aged & take precautions to avoid inhalation by
using an organic vapor respirator for concentrations exceeding the Occupational Exposure Limit.
Potential Health Effects
Eyes Irritation, burning, redness
Skin Irritation, dermatitis with prolonged contact
Inhalation Possible chronic carcinogen from long-term inhalation of concentrated vapor:
See Sections 8 & 11
Ingestion May cause toxic effect ?see Section 11
SECTION 4 ?FIRST AID
Eyes: Flush continuously with water for at least 15 minutes and call a physician.
Skin: Wash affected area with soap and water.
Inhalation: Remove to fresh air and consult a physician.
Ingestion: Get medical attention.
Notes to Physician: Product may contain small quantities of nitrosamine compounds, which are suspected
carcinogens which can cause liver, esophagus and/or lung damage.
SECTION 5 ?FIRE AND EXPLOSION DATA
Flash Point: Not applicable.
Extinguishing Media: All standard fire fighting media.
Special Precautions: Self Contained Breathing Apparatus and protective clothing should be worn in fighting fires
involving chemicals.
Unusual Hazards: None.
NFPA Rating: Health: 2, Fire: 0, Instability: 0
SECTION 6 ?ACCIDENTAL RELEASE
Recover free liquid and return to container. Absorb with inert material. Keep from entering sewers or
waterways.
SECTION 7 ?STORAGE AND HANDLING
Store at room temperature. Material is slippery. Avoid eye contact and prolonged skin contact.
SECTION 8 ?EXPOSURE CONTROLS
Respiratory protection: If exposure exceeds TLV, wear NIOSH -approved respirator.
Ventilation: Local exhaust (forced air).



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MATERIAL SAFETY DATA SHEET


Protective Gloves: Rubber or neoprene.
Eye Protection: Splash goggles recommended.
Other controls: Not required.
SECTION 9 ?PHYSICAL DATA
Boiling Point: 214?F.
Density: 1.07-1.09 g/cc
Vapor Density: >1 (Air = 1)
Vapor Pressure: 17.5 mm Hg (68?F)
Volatile Organic Compounds: Not Determined.
Percent Solids: <5%
Solubility in water: Soluble.
Appearance & Odor: pale yellow liquid, mild odor.
SECTION 10 ?REACTIVITY
Stability: Stable.
Hazardous Polymerization: Will not occur.
Hazardous Decomposition Products: If combusted, oxides of nitrogen and carbon.
Incompatibility: Strong acids and oxidizing agents.
SECTION 11 ?TOXICOLOGY INFORMATION
Oral Toxicity: Not determined.
Skin Irritation: Not determined.
Eye Irritation: Not determined.
Known/Suspected Carcinogens: N-Nitrosodiethanolamine (Nitrosamines can form in small quantities if material
is aged).
SECTION 12 ?ECOLOGICAL DATA
No data.
SECTION 13 -- DISPOSAL
Follow applicable federal, state, and local regulations.
SECTION 14 ?TRANSPORTATION INFORMATION
Domestic Regulations: None.
DOT Designation: None.
Hazard Class: None.
ID Number: None.
Packing Group: None.
International Regulations: None known.
SECTION 15 ?REGULATORY INFORMATION
TSCA: All ingredients are listed on the TSCA Inventory.
SECTION 16 ?ADDITIONAL INFORMATION
HMIS: Health: 2, Flammability: 0, Physical Hazard: 0

This MSDS was revised on January 4, 2010. Supercedes September 2007.

This Material Safety Data Sheet (MSDS) has been prepared in compliance with the Federal OSHA Hazard
Communication Standard, 29 CFR 1910.1200. Sonotech believes this information to be reliable and up to date as
of the date of this publication, but makes no warranty that it is.



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