FWA 1
Disodium 4,4'-bis((4-anilino-6-morpholino-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulfonate
C.I. Fluorescent brightener 260
C40H38N12O8S2• 2Na
Molecular mass: 925.0
ICSC # 1236
CAS # 16090-02-1
RTECS # WJ6147000
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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.
Do NOT let this chemical enter the environment.
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Important Data
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Physical State; Appearance:
WHITE POWDER
OR GRANULES.
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
Effects of Short-Term Exposure:
The substance
is mildly irritating to the eyes
Effects of Long-Term or Repeated Exposure:
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Physical
Properties
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Melting point (decomposes): > 300°C
Solubility in water, g/100 ml: 0.18 :(poor)
Flash point: not available
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Auto-ignition temperature: > 500 °C
Octanol/water partition coefficient as log Pow: - 1.5
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Environmental
Data
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The substance is harmful to aquatic organisms.
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N O T E S
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Temperature of decomposition unknown in literature.
MBBH 766, Tinopal, Mikephor and Blankophor are trade names.
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ADDITIONAL INFORMATION
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ICSC: 1236
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FLUORESCENT WHITENING AGENT 1
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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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