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Sudan III
(CAS RN:85-86-9 Product Number:S0142)


Sudan III
Synonym Oil Red AS
Synonym Solvent Red 23

General Information

Product Number S0142

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Purity/Analysis Method >90.0%(E)
Storage Temperature
M.F. / M.W. C22H16N4O=352.40
CAS RN 85-86-9
Related CAS RN
MDL Number MFCD00003905
Packaging and Container
  • Product Details
  • Safety & Regulations


Purity(UV method) min. 90.0 %
Lambda max. 511.0 to 515.0 nm(CHCl3)


Colour Index 26100
Beilstein 16(3)148
Reaxys-RN 6528173
PubChem SID 87575744
Merck Index(14) 8884
RTECS# QK4250000
EC Number 201-638-4


Signal Word Warning
Hazard Statements
  • H317
  • :May cause an allergic skin reaction.
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.
  • 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.
  • P501
  • :Dispose of contents/container through a waste management company authorized by the local government.

Transport Information

HS Number 3204190090


PubMed Literature

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