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CAS RN: 97-56-3 | Product Number: T0261


Purity: >97.0%(T)(HPLC)
  • o-Toluene-azo-o-toluidine
€ 18,00
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€ 131,00
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Product Number T0261
Purity / Analysis Method >97.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__1__4H__1__5N__3 = 225.30  
Physical State (20 deg.C) Solid
CAS RN 97-56-3
Reaxys Registry Number 745567
PubChem Substance ID 87576241
SDBS (AIST Spectral DB) 7334
Merck Index (14) 420
MDL Number


Appearance Orange to Amber to Dark red powder to crystal
Purity(HPLC) min. 97.0 area%
Purity(Nonaqueous Titration) min. 97.0 %
Melting point 99.0 to 103.0 °C
Properties (reference)
Melting Point 102 °C
Solubility in water Insoluble
Degree of solubility in water 7.64 mg/l   25 °C
Solubility (soluble in) Ether,Toluene,Alcohol,Acetone,Chloroform
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H317 : May cause an allergic skin reaction.
H340 : May cause genetic defects.
H350 : May cause cancer.
Precautionary Statements P261 : Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P201 : Obtain special instructions before use.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.
Related Laws:
EC Number 202-591-2
RTECS# XU8800000
Transport Information:
HS Number 2927000090
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