WESTERN RESERVE CHEMICAL
4837 DARROW RD. PH# 330-650-2244
STOW, OHIO 44224 Fax# 330-650-2255
MATERIAL SAFETY DATA SHEET
WESTCO AOZ100
CAS #
68953-84-4
1. Product Identifications
Product Name: WESTCO AOZ100
Chemical Name: Mixed diaryl-p-phenylenediamines
2. Physical Description/Properties
Melting Point (C?Min): 90
Bulk Density (g/cm3): 1.20
Diameter of Pellet (mm): 3-5
PH Value Not Determined
Appearance: Brownish Gray Granules
Odor: Amine
Solubility: Slightly soluble in organic solvents
3. Hazard Information
Combustible dust
Keep away from heat, sparks and flame.
Eye irritant-Can cause redness, tearing and swelling.
Skin contact may cause allergic reaction.
Inhalation may cause upper respiratory irritation.
Ingestion of large quantities can cause damage to the liver and kidneys.
Material Safety Data Sheet /WESTCO AOZ100/ Page 2
4. First Aid Information
Skin: Remove contaminated clothing and wash before re-
use. Immediately wash contaminated skin with
running water.
Ingestion: Immediately rinse mouth with water. Induce vomiting
only at the instruction of a physician. Seek
immediate medical attention in all cases.
Eyes: Flush with water for 15 minutes. Seek medical
attention if irritation persists.
Inhalation: Remove person to fresh air. Get immediate medical
attention if breathing is difficult or short.
5. Handling and Storage
Storage: Store in a dry well-ventilated area avoiding
direct exposure to sunlight. Avoid
generation of dust. Protect from static
discharge.
Stability in storage: one year
6. Employee Protection Recommendations
The employee should wear protective clothes and avoid direct physical
contact with the product.
Eye Protection: Wear chemical safety glasses or goggles
Hand Protective Requirements: Wear protective gloves.
Skin Protective Requirements: Wear overalls.
Ventilation: Local exhaust
7. Toxicological Information
Low toxicity
LD50 acute oral for rats: >2,000mg/kg
Skin contact for rabbits: Mild irritation
8. Fire and Explosion Data
Flash point: 450癋
Exposure standard limits: Not available
Extinguish Media: Water spray, Carbon Dioxide, foam,
sand or dry chemical.
Material Safety Data Sheet /WESTCO AOZ100/ Page 3
9. Reactivity
Chemical stability: Stable when stored in original container protected
from heat and moisture.
Hazardous Polymerization: Does not occur.
Materials to avoid: Strong oxidizers, acids and bases.
Hazardous products of
decomposition: Oxides of nitrogen and carbon.
10. Accidental Release and Disposal
Spills: Sweep and place in closable container. Avoid generation of dust.
Wear appropriate protective clothing and safety devices. Do not use
water to remove spilled material; prevent from entering sewer system or
ground water.
Disposal: Bury waste and empty containers in licensed landfill in
adherence to federal, state and local regulations.
11. Transportation Information
DOT Status Not regulated
DOT shipping name None
DOT reportable qty. (lbs) None
ICAO/IATA Status Not regulated
Proper shipping name None
UN/NA number None
IMDG Status Not regulated
TDG Canada Not regulated
12. Regulatory Information
Worldwide Inventory Status
TSCA (USA): Listed
Canadian DSL: Listed
Canadian NDSL: N/A
EINECS/ELINCS (Europe): Listed
Material Safety Data Sheet /WESTCO AOZ100/ Page 4
Japanese Inventory (ENCS): Listed
Korean Chemical Inventory (ECL): Listed
Australian Chemical Inventories (AICS): Listed
New Zealand (NZ): Listed
Philippines (PICCS) Inventory: Listed
China (CLECS): Listed
US Regulatory Rules
SARA Section 302: Aniline, CAS#62-53-3 max wt 0.10%
Hydroquinone CAS#123-31-9 max wt
0.20%
SARA 311/312 Hazard
Categories: Immediate health hazard
SARA 313 Chemical: Aniline, CAS#62-53-3 max wt. 0.10%
o-toluidine CAS#95-53-4 max wt.
0.10%
Hydroquinone CAS#123-31-9 max wt
0.20%
Other Regulations:
California Proposition 65: Contains aniline which the state has
found to cause cancer.
New Jersey Right-to-Know List: CAS#'s
N,N'Diphenyl-p-Phenylenediamine 74-31-7
1,4 Benzenediamine, N,N'mixed derivatives 68965-84-4
Aniline 62-53-3
O-toluidine 95-53-4
Hydroquinone 123-31-9
13. Other Information
HMIS Classification Health 1 Flammability 3 Reactivity 0
Important Note: The information provided is without warranty regarding
its accuracy or completeness. The information may not be valid under
all conditions. The user has the final responsibility for determining the
suitability of the product in a given application.
11/06
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