Material Safety Data Sheet chemec
Section 1. Chemical Product and Company Identification
DARVAN庐 670
Product Name/ Code 14438
Trade Name
Mixture.
CAS#
Supplier R.T. VANDERBILT COMPANY, INC. Call (203)853-1400
In Case of
30 WINFIELD STREET Emergency
NORWALK, CT 06855
Sodium salt of poly-naphthalene sulfonic acid
Synonym
Sodium s alt of naphthalene s ulfonate polymer ized with
Chemical name
formaldehyde.
Chemical Family Not available.
Not applicable.
Chemical Formula
Industrial applications: Dispersing agent; general use.
Material Uses
Section 2. Composition, Information on Ingredients
EINECS # /
% by
CAS # Classification
Name
ELINCS #
Weight
2-naphthalenesulfonic acid, polymer with formaldehyde, sodium salt 36290-04-7 >84 Not available.
sodium sulfate 7757-82-6 <10 231-820-9 Not available.
water 7732-18-5 <8 Not available.
For additional information regarding European classification see sections 15 & 16.
Section 3. Hazards Identification
Beige powder. Dust can cause irritation to the eyes and upper respiratory tract. Swallowing powder may
Emergency Overview
cause burns to the gastrointestinal tract. Sulfur oxides may be released during a fire.
Section 4. First Aid Measures
Check for and remove any contact lenses. Flush with running water for at least 15 minutes. Do not use an
Eye Contact
eye ointment. Seek medical attention.
After contact with skin, wash immediately with plenty of water. Gently and thoroughly wash the contaminated skin
Skin Contact
with running water and non-abrasive soap. Be particularly careful to clean folds, crevices, creases and groin.
Cold water may be used. Cover the irritated skin with an emollient. If irritation persists, seek medical attention.
Wash contaminated clothing before reusing.
Allow the victim to rest in a well ventilated area. Seek immediate medical attention
Inhalation
Do not induce vomiting. Immediately give two glasses of water, a little at a time. Never give anything by mouth to
Ingestion
an unconscious person. Call a physician. If vomiting occurs spontaneously, lower head below waist to prevent
fluid from entering the lungs
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DARVAN庐 670 Page Number: 2
Section 5. Fire and Explosion Data
Not available.
Flammability of the Product
Not available.
Autoignition Temperature
Not available.
Flash point
Not available.
Flammable Limits
Oxides of carbon, sulfur and sodium.
Products of Combustion
Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available.
Risks of explosion of the product in presence of static discharge: Not available.
of Various Substances
SMALL FIRE: Use DRY chemical powder.
Fire Fighting Media
LARGE FIRE: Use water spray, fog or foam. Do not use water jet.
and Instructions
Not available.
Special Remarks on Fire
Hazards
Special Remarks on Explosion Not available.
Hazards
Section 6. Accidental Release Measures
Prevent product from entering drinking water, waterways or streams. Sweep up and place in a closed
Small Spill
container for disposal.
Evacuate area of nonessential personnel. Use safety glasses and gloves. Respiratory protection is required
Large Spill
only if a dust is generated. Scoop or shovel spilled solids into containers. Avoid creating dust. Prevent
spilled product or contaminated wash water from entering drinking water supplies or streams.
Section 7. Handling and Storage
Keep container dry. Keep in a cool place. Ground all equipment containing material. Keep container tightly
Storage
closed. Keep in a cool, well-ventilated place.
In accordance with good industrial practice, handle with care and avoid unnecessary personal contact. Wash
Handling Procedures and
thoroughly after handling. Store away from sources of ignition. Employ grounding of equipment.
Equipment
Section 8. Exposure Controls, Personal Protection
Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below
Engineering Controls
recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep
exposure to airborne contaminants below the exposure limit.
Splash goggles. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent.
Personal Precautions
Gloves.
TWA: 15 mg/m3 total dust
TLV/PEL
5 mg/m3 respirable dust (OSHA)
As particles not otherwise regulated (PNOR).
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DARVAN庐 670 Page Number: 3
Section 9. Physical and Chemical Properties
Beige. Solid. (Powder.)
Appearance
Not applicable.
Molecular Weight
8 (Conc. (% w/w): 1) [Basic.]
pH (1% soln/water)
Not available.
Boiling/Condensation Point
Not available.
Melting/Freezing Point
0.7 (Water = 1)
Specific Gravity
0.7 g/cm3 (25掳C / 77掳F)
Density
Not applicable.
Vapor Pressure
Not available.
Vapor Density
7% (v/v).
Volatility
Aromatic. (Slight.)
Odor
Not available.
Evaporation Rate
Not available.
Viscosity
The product is more soluble in water.
Water/Oil Dist. Coeff.
Appreciable solubility in cold water.
Solubility
Not available.
Flash Point
Section 10. Stability and Reactivity
The product is stable.
Stability
Not available.
Instability Temperature
Not available.
Conditions of Instability
Avoid strong oxidizing agents.
Incompatibility with Various
Substances
Not available.
Corrosivity
Special Remarks on Reactivity Not available.
Section 11. Toxicological Information
Eye contact. Inhalation. Ingestion.
Routes of Entry
Acute oral toxicity (LD50): 2000 mg/kg [Rat].
Toxicity to Animals
Special Remarks on Toxicity to Not available.
Animals
Acute Effects
May cause irritation.
Eye Contact
Mechanical skin irritation is possible but unlikely. Not absorbed through skin. Possible granuloma formation
Skin Contact
in open wounds (requires repeated, massive applications).
This material is not expected to be a skin sensitizer. This material is not expected to be a skin absorption
Sensitization
hazard.
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DARVAN庐 670 Page Number: 4
Ingestion This product is an ingestion hazard. Swallowing significant amounts of product may cause caustic burns to
the gastrointestinal tract.
Inhalation Inhalation of high concentrations may cause mechanical irritation and discomfort.
Remarks Not available.
CARCINOGENIC EFFECTS Classified None by NTP
:
Chronic Effects on
MUTAGENIC EFFECTS Not available.
:
Humans
DEVELOPMENTAL TOXICITY Not available.
:
REPRODUCTIVE TOXICITY Not available.
:
Not available.
Remarks
Section 12. Ecological Information
Not available.
Ecotoxicity
The BOD5 is 24000 [5 day]
BOD5 and COD
The COD is 1800000 mg/l
These products are sulfur oxides (SO2, SO3...). Some metallic oxides.
Products of Biodegradation
Not available.
Biodegradability
Not available.
Special Remarks
Section 13. Disposal Considerations
Waste must be disposed of in accordance with federal, state and local environmental control regulations.
Waste Information
Not available.
Waste Stream
Section 14. Transport Information
Not controlled under ADR (Europe).
ADR Classification
PIN Not applicable.
Not applicable.
Remarks
Not available.
IMDG Classification.
Not available.
IATA Classification Not controlled under IATA.
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DARVAN庐 670 Page Number: 5
Section 15. Other Regulatory Information and Pictograms
Regulatory Lists EINECS: This product is on the European Inventory of Existing Commercial
Chemical Substances.
Not applicable.
Remark
Not controlled under DSCL No specific safety phrase has been found applicable for this product.
EC Classification /
(Europe).
Labelling
Flammability
1
Hazardous Material 1 National Fire Protection
Health Hazard
2 0 Reactivity
Health
Information System Association (U.S.A.)
1
Fire Hazard
(U.S.A.)
0
Physical Hazard Specific hazard
E
Personal Protection
TSCA 8(b) inventory: DARVAN庐 670
Other Regulations
CEPA DSL: DARVAN 670
Protective Clothing
(Pictograms)
Section 16. Other Information
Not applicable.
Relevant R phrases:
References Not available.
Other Special Not available.
Considerations
Verified by Romana Uzar.
Validated by Romana Uzar on 6/9/2008.
Printed 6/9/2008.
Information Contact (203) 853-1400
Corporate Risk Management Department
Notice to Reader
Information presented herein has been compiled from sources considered to be dependable and is accurate and reliable to the best of our knowledge
and belief but is not guaranteed to be so. Nothing herein is to be construed as recommending any practice or any product in violation of any patent or
in violation of any law or regulation. It is the user鈥檚 responsibility to determine for himself the suitability of any material for a specific purpose and to
adopt such safety precautions as may be necessary. We make no warranty as to the results to be obtained in using any material and, since conditions
of use are not under our control, we must necessarily disclaim all liability with respect to the use of any material supplied by us.
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