C.I. Fluorescent brightener 220
See notes
C40H44N12O16S4•4Na
Molecular mass: 1128
ICSC # 1683
CAS # 16470-24-9
RTECS # GD0120200
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Types of Hazard/ Exposure
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Acute Hazards/ Symptoms
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Prevention
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First Aid/
Fire Fighting
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FIRE
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Not combustible.
Gives off irritating or toxic fumes (or gases) in a fire.
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In case of fire in the surroundings: use appropriate extinguishing media.
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Explosion
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Exposure
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•Inhalation
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Local exhaust.
Breathing protection.
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Fresh air, rest.
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•Skin
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Protective gloves.
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Rinse and then wash skin with water and soap.
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•Eyes
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Redness.
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Safety goggles
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Rinse with plenty of water (remove contact lenses if easily possible).
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•Ingestion
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Do not eat, drink, or smoke during work.
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Rinse mouth.
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Spillage Disposal
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Storage
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Packaging & Labelling
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Personal protection: P2 filter respirator for harmful particles.
Personal protection: protective gloves.
Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting.
Carefully collect remainder,
then remove to safe place.
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Important Data
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Physical State; Appearance:
WHITE
TO YELLOW
POWDER
Physical Dangers:
Chemical Dangers:
The substance decomposes
on heating and
on burning
producing toxic and corrosive gases
including
nitrogen oxides
and
sulfur oxides
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Occupational Exposure Limits:
TLV not established.
MAK not established.
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Routes of Exposure:
Inhalation Risk:
A nuisance-causing concentration of airborne particles can be reached quickly when dispersed, especially if powdered
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Effects of Short-Term Exposure:
The substance is mildly irritating to the eyes
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Effects of Long-Term or Repeated Exposure:
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Physical
Properties
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Decomposes below boiling point at about 330°C
Melting point: > 300°C
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Solubility in water, g/100 ml at 20°C: 15 (good)
Octanol/water partition coefficient as log Pow: - 2.8
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Environmental
Data
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N O T E S
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The full IUPAC name is tetrasodium 4,4'-bis((4-(bis(2-hydroxyethyl)amino)-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulphonate.
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ADDITIONAL INFORMATION
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ICSC: 1683
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FLUORESCENT BRIGHTENER 220
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(C) IPCS, CEC, 1994
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IMPORTANT LEGAL NOTICE:
Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH,
the CEC or the IPCS is responsible for the use which might be made of this
information. This card contains the collective views of the IPCS Peer Review Committee and may
not reflect in all cases all the detailed requirements included in national legislation
on the subject. The user should verify compliance of the cards with the relevant legislation
in the country of use.
The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.
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