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PIGMENT RED 53, BARIUM SALT (2:1) ICSC: 1540
April 2005
Barium bis(2-chloro-5-((2-hydroxy-1-naphthyl)azo)toluene-4-sulphonate)
D&C Red No 9
PDF for printing Explanation of fields
CAS No: 5160-02-1
RTECS No: DB5500000
    C17H13ClN2O4S. 1/2Ba
Molecular mass: 444.5

TYPES OF
HAZARD /
EXPOSURE
ACUTE HAZARDS / SYMPTOMS      PREVENTION      FIRST AID / FIRE FIGHTING
FIRE Combustible. Gives off irritating or toxic fumes (or gases) in a fire. NO open flames. Dry powder. Carbon dioxide. Water spray.
EXPLOSION      
 
EXPOSURE   PREVENT DISPERSION OF DUST!  
Inhalation Cough. Local exhaust or breathing protection. Fresh air, rest.
Skin   Protective gloves. Remove contaminated clothes. Rinse skin with plenty of water or shower.
Eyes Redness. Safety goggles or eye protection in combination with breathing protection if powder. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion   Do not eat, drink, or smoke during work. Rinse mouth.

SPILLAGE DISPOSAL PACKAGING & LABELLING
Personal protection: P2 filter respirator for harmful particles. Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting. Wash away remainder with plenty of water.  

EMERGENCY RESPONSE SAFE STORAGE
   

IMPORTANT DATA
Physical State; Appearance
YELLOW TO RED POWDER

Chemical dangers
The substance decomposes on heating producing toxic fumes including nitrogen oxides and sulfur oxides.

Occupational exposure limits
TLV not established.
MAK not established.

Routes of exposure
The substance can be absorbed into the body by ingestion.

Inhalation risk
A harmful concentration of airborne particles can be reached quickly when dispersed, especially if powdered.

Effects of long-term or repeated exposure
The substance may have effects on the blood and spleen.


PHYSICAL PROPERTIES ENVIRONMENTAL DATA
Decomposes below melting point at 330°C
Density: 1.66 g/cm³
Solubility in water, g/100 ml at 20°C: >0.00013
Auto-ignition temperature: >340°C
Octanol/water partition coefficient as log Pow: -0.49
 

NOTES
Environmental effects from the substance have been investigated but none have been found.

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 2004
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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