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Acid Yellow 23
(CAS RN:1934-21-0 Product Number:F0088)


Acid Yellow 23
Synonym Filter Yellow
Synonym Tartrazine

General Information

Product Number F0088

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Purity/Analysis Method >98.0%(HPLC)
Storage Temperature
M.F. / M.W. C16H9N4Na3O9S2=534.36
CAS RN 1934-21-0
Related CAS RN
MDL Number MFCD00148908
Packaging and Container
  • Product Details
  • Safety & Regulations


Purity(HPLC) min. 98.0 area%
Purity(UV method) min. 95.0 %(calcd.on dried substance)
Lambda max. 426.0 to 430.0 nm(AcONH4 sol.)
Drying loss max. 10.0 %


Colour Index 19140
Beilstein 25,252
Reaxys-RN 6629178
PubChem SID 87569889
Merck Index(14) 9072
RTECS# UQ6400000
EC Number 217-699-5


Signal Word Danger
Hazard Statements
  • H317
  • :May cause an allergic skin reaction.
  • H334
  • :May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary Statements
  • P261
  • :Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P272
  • :Contaminated work clothing should not be allowed out of the workplace.
  • P280
  • :Wear protective gloves.
  • P284
  • :Wear respiratory protection.
  • P302+P352+P333+P313+P362+P364
  • :IF ON SKIN: Wash with plenty of soap and water. If skin irritation or rash occurs: Take off contaminated clothing. And wash it before reuse.
  • P304+P340+P342+P311
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. If experiencing respiratory symptoms: Call a POISON CENTER or doctor.

Transport Information

HS Number 3204120090


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