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RESORCINOL ICSC: 1033
May 2003
1,3-Dihydroxybenzene
1,3-Benzenediol
3-Hydroxyphenol
Resorcin
PDF for printing Explanation of fields
CAS No: 108-46-3
RTECS No: VG9625000
UN No: 2876
EC No: 604-010-00-1
    C6H6O2
Molecular mass: 110.1

TYPES OF
HAZARD /
EXPOSURE
ACUTE HAZARDS / SYMPTOMS      PREVENTION         FIRE FIGHTING   
FIRE Combustible. NO open flames. Water spray, powder.
EXPLOSION   Prevent build-up of electrostatic charges (e.g., by grounding).  
 
EXPOSURE   PREVENT DISPERSION OF DUST! STRICT HYGIENE!  
Inhalation Abdominal pain. Blue lips or finger nails. Blue skin. Confusion. Convulsions. Cough. Dizziness. Headache. Nausea. Sore throat. Unconsciousness. Local exhaust or breathing protection. Fresh air, rest. Artificial respiration may be needed. Refer for medical attention.
Skin Redness. Pain. Protective gloves. Protective clothing. Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention.
Eyes Redness. Pain. Safety goggles, face shield, or eye protection in combination with breathing protection. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion (See Inhalation). Do not eat, drink, or smoke during work. Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Give a slurry of activated charcoal in water to drink. Refer for medical attention.

SPILLAGE DISPOSAL PACKAGING & LABELLING
Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting. Carefully collect remainder, then remove to safe place. Do NOT let this chemical enter the environment. (Extra personal protection: P2 filter respirator for harmful particles). Xn Symbol
N Symbol
R: 22-36/38-50
S: (2-)26-61
UN Hazard Class: 6.1
UN Pack Group: III

Do not transport with food and feedstuffs.


EMERGENCY RESPONSE STORAGE
Transport Emergency Card: TEC (R)-61GT2-III
NFPA Code: H; F1; R0
Separated from incompatible materials and food and feedstuffs. See Chemical Dangers.

IMPORTANT DATA
Physical State; Appearance
WHITE CRYSTALS. TURNS PINK ON EXPOSURE TO AIR, LIGHT OR ON CONTACT WITH IRON.

Physical dangers
As a result of flow, agitation, etc., electrostatic charges can be generated.

Chemical dangers
Reacts with strong oxidants ammonia and amino compounds causing fire and explosion hazard.

Occupational exposure limits
TLV: 10 ppm as TWA; 20 ppm as STEL; A4; (ACGIH 2003).
EU OEL: 10 ppm, 45 mg/m³, as TWA; (EU 2000).

Routes of exposure
The substance can be absorbed into the body by inhalation of its aerosol, through the skin and by ingestion.

Inhalation risk
A harmful contamination of the air will not or will only very slowly be reached on evaporation of this substance at 20°C; on spraying or dispersing, however, much faster.

Effects of short-term exposure
The substance is irritating to the eyes, the skin and the respiratory tract. The substance may cause effects on the blood, resulting in formation of methaemoglobin. The effects may be delayed. Medical observation is indicated.

Effects of long-term or repeated exposure
In rare cases, repeated or prolonged contact may cause skin sensitization.


PHYSICAL PROPERTIES ENVIRONMENTAL DATA
Boiling point: 280°C
Melting point: 110°C
Density: 1.28 g/cm³
Solubility in water, g/100 ml: 140
Vapour pressure, Pa at 20°C: 0.065
Flash point: 127°C c.c.
Auto-ignition temperature: 607°C
Explosive limits, vol% in air: 1.4-?
Octanol/water partition coefficient as log Pow: 0.79-0.93
The substance is harmful to aquatic organisms.

NOTES
Depending on the degree of exposure, periodic medical examination is indicated.
Specific treatment is necessary in case of poisoning with this substance; the appropriate means with instructions must be available.
Do NOT take working clothes home.

IPCS
International
Programme on
Chemical Safety
WHO ILO UNEP EC Prepared in the context of cooperation between the International Programme on Chemical Safety and the European Commission
© IPCS 2003
LEGAL NOTICE Neither the EC nor the IPCS nor any person acting on behalf of the EC or the IPCS is responsible for the use which might be made of this information.

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