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Oil Orange SS
(CAS RN:2646-17-5 Product Number:T0553)


Oil Orange SS
Synonym Solvent Orange 2
Synonym 1-(o-Tolylazo)-2-naphthol

General Information

Product Number T0553

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Purity/Analysis Method
Storage Temperature
M.F. / M.W. C17H14N2O=262.31
CAS RN 2646-17-5
Related CAS RN
MDL Number MFCD00059523
Packaging and Container
  • Product Details
  • Safety & Regulations


Melting point 127.0 to 132.0 deg-C
Lambda max. 487.0 to 491.0 nm(MeOH)
Absorbance min. 0.640(10mg/L, MeOH, 487.0 to 491.0 nm)


Colour Index 12100
Reaxys-RN 8330630
PubChem SID 87576471
RTECS# QL5425000
EC Number 220-162-8


Signal Word Warning
Hazard Statements
  • H341
  • :Suspected of causing genetic defects.
  • H351
  • :Suspected of causing cancer.
Precautionary Statements
  • P201
  • :Obtain special instructions before use.
  • P202
  • :Do not handle until all safety precautions have been read and understood.
  • P280
  • :Wear protective gloves, protective clothing, face protection.
  • P308+P313
  • :IF exposed or concerned: Get medical advice or attention.
  • P405
  • :Store locked up.
  • P501
  • :Dispose of contents/container through a waste management company authorized by the local government.

Transport Information

HS Number 2927000090


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