Némesis S.A. de C.V.

PARAFORMALDEHYDE

SYNONYMS: Paraform, Polioxymethylene, Metaformaldehyde

MATERIAL SAFETY DATA SHEET

ISSUE DATE: January 1992. LAST REVISION: October 1997


SECTION I IDENTIFICATION

NAME OF MANUFACTURER: Adhesivos, S.A. de C.V. EMERGENCY
ADDRESS: Fuego # 719, PHONE: (52 5) 568-6233
  México, D.F., C.P. 01900 FAX: (52 5) 568-5638
CHEMICAL FAMILY: Aldehide Polymer MOLECULAR WT: Avg. 600


SECTION II HAZARDOUS COMPONENTS

REGULATED COMPONENTS CAS No. UN Number % TLV UNITS:
Paraformaldehido 30525-89-4 2213 90-92 3 mg/m3
  67-56-1 1230 1, 7 ó 15 200 ppm
         
N.F.P.A. / HMIS CLASSIFICATION HEALTH HAZARD FIRE HAZARD REACTIVITY SPECIFIC RISKS / PERSONAL SAFETY EQUIPMENT
0 - MINIMUM 3 SERIOUS
1 - LIGHT 4 - SEVERE
2 - MODERATE
NFPA: 2 2 1 Safety glasses, coveralls, boots, long rubber gloves and mask for organic gases.
HMIS: 3 1 0
OTHER:    


SECTION III PHYSICAL PROPERTIES

BOILING POINT: - DENSITY : 1.4 gr/ml
VAPOR PRESSURE: 1.45 mm Hg % VOLATILITY BY VOL. : < 10
VAPOR DENSITY: 1.03 APPEARANCE: Solid
SOLUBILITY IN WATER: Complete COLOR: White
EVAPORATION RATIO: - ODOR: Stingy, irritating


SECTION IV FIRE AND EXPLOSION HAZARDS:

IGNITION POINT: 300° C.

FLAMMABLE LIMITS
INFERIOR: 7.0% SUPERIOR: 73.0%

EXTINGUISHING MEDIA:
Water Spray Foam Halon CO2 Dry Chemical Other
SPECIAL FIRE FIGHTING EQUIPMENT:
Use water to cool the structures and the containers exposed to fire.
UNUSUAL FIRE AND/OR EXPLOSION HAZARDS:
Mixtures with Chlorine (Cl), Potassium Permanganate (KMnO4), and Sodium Hydroxide (NaOH).
COMBUSTION PRODUCTS:
Carbon Dioxide (CO2), Carbon Monoxide (CO), Methane.


SECTION V: HEALTH HAZARDS
IN CASE OF INGESTION: Irritation of the mouth, throat, and stomach.
IN CASE OF EYE CONTACT: Irritation and burns.
SKIN ABSORPTION: Irritation, hardening and dermatitis.
FUME INHALATION: Fumes are irritating to nose, eyes, and throat.
SYMPTOMS: Inflammation of mouth and throat. Nausea and vomit.
FIRST AID: Thoroughly cleanse with running water. Induce vomit.


SECTION VI: HAZARDOUS REACTIVITY

STABLE
UNSTABLE
CONDITIONS TO AVOID: Heat, fire, contact with incompatible materials, inhalation, ingestion, direct physical contact and tempetures above 38º C.
INCOMPATIBILITY: (materials to avoid) H2SO4, HNO3, caustics, ammonia, amines, alcanoamines.
DECOMPOSITION INTO DANGEROUS PRODUCTS: Carbon Monoxide (CO), Formaldehyde vapors.
DANGEROUS POLYMERIZATION: Yes OCCURS:
DOES NOT OCCUR:
CONDITIONS TO AVOID: Mixture with Potassium
Permanganate and Chlorine (Cl).


SECTION VII: SPILL, LEAK OR RELEASE CONTAINMENT PROCEDURE

Avoid sources of ignition, Since the product is solid, spill control is easier. Use personal security gear. Place recovered material in a closed container.


SECTION VIII: PERSONAL PROTECTION
BREATHING PROTECTION: Use air supply breathing apparatus.
GLOVES: Long rubber EYE PROTECTION: Safety glasses or goggles.
ADDITIONAL PROTECTION EQUIPMENT: For high concentration use neoprene suit and breathing apparatus.


SECTION IX: TRANSPORTATION INFORMATION
Product is shipped in 15 - 20 kg. bags. Do not pile more than 40 bags high. Transport in covered vehicle.


SECTION X: WASTE DISPOSAL
Follow all local, state an federal regulations concerning the disposal of this material in your area.
Avoid contamination of water supplies with run off from water used to dilute this product.


SECTION XI: S.T.P.S. INFORMATION
 
 


SECTION XII :SPECIAL PROTECTION INFORMATION.
Same protection measures used for handling and storage: Use goggles, face mask, rubber gloves, and breathing apparatus.
OTHER PRECAUTIONS: Store in poly bags, steel lined drums or plastic containers.