BBFRF - D-233 DESMODUR W

  • MSDS: BBFRF
  • Manufacturer: MOBAY CORP
  • Product Name: D-233 DESMODUR W
  • National Stock Number: 8010-00F000013
Product Identification

Product ID:D-233 DESMODUR W
MSDS Date:06/26/1991
FSC:8010
NIIN:00F000013
MSDS Number: BBFRF

Responsible Party
MOBAY CORP
MOBAY RD
PITTSBURGH, PA 15205
US

Emergency Phone: 412-777-2194

Info Phone: 800-662-2927

Preparer: B J GAMBINO

Cage: EO419

Contractor
MOBAY CORP
PITTSBURGH, PA 15205 US

Telephone: 800-662-2927

Cage: EO419

Ingredients

METHYLENE BIS(4-CYCLOHEXYLISOCYANATE)

CAS: 5124-30-1

RTECS: NQ9250000

Fraction By Weight: 100%

OSHA PEL 0.01 PPM

ACGIH TLV: 0.054 MG/CUM

Hazards

LD50 LC50 Mixture:ORAL LD50 (RAT): >11,000 MG/KG
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHALATION: RESPIRATORY TRACT MUCOUS
MEMBRANES IRRITATION. BRONCHITIS/BRONCHIAL SPASM/PULMONARY EDEMA.
CHEMICAL/HYPERSENSITIVE PNEUMONITIS W/FLU EFFECTS. SKIN:
IRRITATION/SENSITIZATION. EYES: IRRITAT
ION/TEARING/REDNESS/SWELLING/STINGING SENSATION. INGESTION:
IRRITATION/CORROSIVE TO MOUTH/STOMACH TISSUE/DIGESTIVE TRACT
Explanation of Carcinogenicity:NONE
Effects of Overexposure:INHALATION: ISOCYANATE SENSITIZATION. LUNG
DAMAGE, INCLUDING DECREASE IN LUNG FUNCTION. SKIN: REDDENING,
SWELLING, RASH , SCALING OR BLISTERING.
Medical Cond Aggravated by Exposure:SKIN ALLERGIES, ASTHMA & ANY OTHER
RESPIRATORY DISORDERS, ECZEMA.

First Aid

First Aid:EYES: FLUSH W/LUKEWARM WATER FOR 15 MINS. SKIN: WASH W/SOAP &
WATER. FOR SEVERE EXPOSURES, GET UNDER SAFETY SHOWER AFTER REMOVING
CLOTHING. INHALATION: REMOVE TO FRESH AIR. GIVE OXYGEN/ARTIFICIAL
RESP IRATION. TREATMENT IS SYMPTOMATIC. INGESTION: DON'T INDUCE
VOMITING. GIVE 1-2 CUPS OF MILK/WATER TO DRINK. DON'T GIVE ANYTHING
BY MOUTH TO AN UNCONSCIOUS/CONVULSING PERSON. OBTAIN MED ATTN. SEE
SUPP.

Fire Fighting

Flash Point Method:TCC
Flash Point:>395F/202C
Extinguishing Media:DRY CHEMICAL, COW, FOAM, WATER SPRAY FOR LARGE
FIRES.
Fire Fighting Procedures:FULL EMERGENCY EQUIPMENT W/SCBA & FULL
PROTECTIVE CLOTHING.
Unusual Fire/Explosion Hazard:CLOSED CONTAINER MAY EXPLODE WHEN EXPOSED
TO EXTREME HEAT OR BURST WHEN CONTAMINATED W/WATER (CO2 EVOLVED).

Accidental Release

Spill Release Procedures:EVACUATE/VENTILATE AREA. DIKE/IMPOUND/CONTROL
FURTHER SPILL. COVER W/ABSORBENT MATERIAL. POUR DECONTAMINATION
SOLUTION OVER SPILL & ALLOW TO REACT FOR 10 MINS. COLLECT IN
CONTAINERS & ADD MORE SOLUTIO N. REMOVE/COVER LOOSELY/ALLOW TO
STAND 24-48 HRS.

Handling

Handling and Storage Precautions:STORE IN TIGHTLY CLOSED CONTAINERS TO
PREVENT MOISTURE CONTAMINATION. DON'T RESEAL CONTAINER IF
CONTAMINATION IS SUSPECTED. STORE AT 68-81F.
Other Precautions:AVOID CONTACT W/SKIN, EYES & BREATHING OF VAPORS.
DON'T WEAR CONTACT LENSES. SHELF LIFE: 12 MONTHS. PRODUCT REACTS
SLOWLY W/WATER TO FORM CO2. THIS GAS CAN CAUSE SEALED CONTAINERS TO
EXPAND & POSSIBLY RUPTURE EXPLOSIVELY.

Exposure Controls

Respiratory Protection:USE A POSITIVE PRESSURE SUPPLIED AIR RESPIRATOR
IF THE AIRBORNE ISOCYANATE CONCENTRATIONS ARE NOT KNOWN OR EXCEED
0.005 PPM, OR IF OPERATIONS ARE PERFORMED IN A CONFINED SPACE OR
AREA W/LIMITED VENTIL ATION; OR WHERE MATERIAL IS HEATED.
Ventilation:SUFFICIENT LOCAL EXHAUST TO KEEP BELOW TLV
Protective Gloves:CHEMICAL RESISTANT
Eye Protection:SAFETY GLASSES/SPLASH GOGGLES/FACESHIELD
Other Protective Equipment:FULL ACID SUIT, OVERSHOES, FULL PERMEATION
RESISTANT PROTECTIVE SUIT. SAFETY SHOWERS, EYEWASH STATIONS
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE. EDUCATE & TRAIN EMPLOYEES IN SAFE USE & FOLLOW LABEL
INSTRUCTIONS.
Supplemental Safety and Health
NOTE TO PHYSICIAN: EYES: STAIN FOR EVIDENCE OF CORNEAL INJURY, IF
BURNED, INSTILL ANTIBIOTIC/STEROID PREPARATION FREQUENTLY. SKIN:
TREAT SYMPTOMATICALLY. INGESTION: TREAT SYMPTOMATICALLY. NO
SPECIFIC ANTIDOTE. INHALATION: REMOVE TO FRESH AIR, IF A PERSON IS
HAVING A DERMAL OR PULMONARY SENSITIZATION REACTION.

Chemical Properties

Boiling Pt:B.P. Text:DECOMPOSES
Vapor Pres:0.001
Spec Gravity:1.07
Solubility in Water:INSOLUBLE
Appearance and Odor:CLEAR, ODORLESS LIQUID
Percent Volatiles by Volume:NEGL.

Stability

Stability Indicator/Materials to Avoid:YES
WATER, AMINES, STRONG BASES, ALCOHOLS, METALS COMPOUNDS & SURFACE
ACTIVE MATERIALS.
Stability Condition to Avoid:EXTREME HEAT, MOISTURE
Hazardous Decomposition Products:CO2, CO, OXIDES OF NITROGEN, TRACES OF
NITROGEN CYANIDE
Conditions to Avoid Polymerization:MOISTURE OR OTHER MATERIALS WHICH
REACT W/ISOCYANATES

Disposal

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE W/LOCAL, STATE, &
FEDERAL REGULATIONS. HANDLE EMPTY CONTAINERS W/CARE DUE TO PRODUCT
RESIDUE. DECONTAMINATE CONTAINERS PRIOR TO DISPOSAL. DON'T HEAT OR
CUT EMPTY CONTAINER W/E LECTRIC OR GAS TORCH. POISONOUS
LIQUID.UN2810.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.