
SAFETY DATA SHEET
Issue Date 20-Feb-2017 Revision Date 20-Feb-2017 Version 1
1. PRODUCT AND COMPANY IDENTIFICATION
Product identifier
Product Name
Other means of identification
Product Code
Synonyms
Details of the supplier of the safety data sheet
Company Name
Emergency telephone number
Emergency Telephone
Defoam
NL640
None
Nyco Products Company
5332 Dansher Road
Countryside, IL 60525
(708) 579-8100
nycoproducts.com
Chemtrec 1-800-424-9300
2. HAZARDS IDENTIFICATION
Classification
OSHA Regulatory Status
This product has been classified in accordance with the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200)
Acute toxicity - Oral Not classified
Acute toxicity - Dermal Not classified
Label elements
Emergency Overview
Appearance White Emulsion Physical state Liquid
Precautionary Statements - Response
Immediately call a POISON CENTER or doctor/physician
Specific Treatment (See Section 4 on the SDS)
Precautionary Statements - Disposal
Disposal should be in accordance with applicable regional, national and local laws and regulations
Hazards not otherwise classified (HNOC)
Other Information
Odor Pleasant
Unknown Acute Toxicity 7% of the mixture consists of ingredient(s) of unknown toxicity
3. COMPOSITION/INFORMATION ON INGREDIENTS
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Page 1 / 7

NL640 Defoam Revision Date 20-Feb-2017
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*The exact percentage (concentration) of composition has been withheld as a trade secret.
4. FIRST AID MEASURES
First aid measures
Skin Contact
Eye contact
Inhalation
Ingestion
Self-protection of the first aider
Most important symptoms and effects, both acute and delayed
Symptoms
Indication of any immediate medical attention and special treatment needed
Note to physicians
Wash off immediately with plenty of water for at least 15 minutes. If skin irritation persists,
call a physician. Wash off immediately with soap and plenty of water.
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. If
symptoms persist, call a physician.
Remove to fresh air. If symptoms persist, call a physician.
Do NOT induce vomiting. Drink plenty of water. Immediate medical attention is not required.
Rinse mouth.
Use personal protective equipment as required.
Any additional important symptoms and effects are described in Section 11: Toxicology
Information.
May cause sensitization of susceptible persons.
5. FIRE-FIGHTING MEASURES
Suitable extinguishing media
Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.
Unsuitable extinguishing media
Caution: Use of water spray when fighting fire may be inefficient.
Specific hazards arising from the chemical
In the event of fire and/or explosion do not breathe fumes. May cause sensitization by inhalation and skin contact. Thermal
decomposition can lead to release of irritating and toxic gases and vapors.
Explosion data
Sensitivity to Mechanical Impact
Sensitivity to Static Discharge
Protective equipment and precautions for firefighters
As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full
protective gear.
None.
None.
6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Personal precautions
Environmental precautions
Environmental precautions
Methods and material for containment and cleaning up
Methods for containment
Use personal protective equipment as required. Avoid contact with eyes and skin.
Prevent entry into waterways, sewers, basements or confined areas. Do not flush into
surface water or sanitary sewer system.
Prevent further leakage or spillage if safe to do so.

NL640 Defoam Revision Date 20-Feb-2017
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Methods for cleaning up
Soak up with inert absorbent material. Pick up and transfer to properly labeled containers.
After cleaning, flush away traces with water. Prevent product from entering drains.
7. HANDLING AND STORAGE
Precautions for safe handling
Advice on safe handling
Ensure adequate ventilation, especially in confined areas. Use personal protective
equipment as required.
Conditions for safe storage, including any incompatibilities
Storage Conditions
Keep out of the reach of children. Keep container tightly closed. Keep containers tightly
closed in a cool, well-ventilated place.
Incompatible materials
None known based on information supplied.
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
Exposure Guidelines
Chemical Name ACGIH TLV OSHA PEL NIOSH IDLH
2-(2-methoxypropoxy)propano
34590-94-8
NIOSH IDLH Immediately Dangerous to Life or Health
.
STEL: 150 ppm
TWA: 100 ppm
S*
TWA: 100 ppm
TWA: 600 mg/m
(vacated) TWA: 100 ppm
(vacated) TWA: 600 mg/m
(vacated) STEL: 150 ppm
(vacated) STEL: 900 mg/m
(vacated) S*
S*
3
IDLH: 600 ppm
TWA: 100 ppm
3
3
TWA: 600 mg/m
STEL: 150 ppm
STEL: 900 mg/m
3
3
Other Information
Vacated limits revoked by the Court of Appeals decision in AFL-CIO v. OSHA, 965 F.2d 962
(11th Cir., 1992).
Appropriate engineering controls
Engineering Controls
Showers, Eyewash stations & Ventilation systems.
Individual protection measures, such as personal protective equipment
Eye/face protection
Skin and body protection
Respiratory protection
Wear safety glasses with side shields (or goggles).
Wear chemical resistant gloves.
Ensure adequate ventilation, especially in confined areas. In case of insufficient ventilation,
wear suitable respiratory equipment.
General Hygiene
When using do not eat, drink or smoke. Wash contaminated clothing before reuse.
9. PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
Physical state
Appearance
Color
Odor
Odor threshold
Liquid
White Emulsion
White
Pleasant
No Information available
Property Values Remarks • Method
pH
7.0 - 8.0