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CAS RN: 3520-72-7 | Product Number: P0596

Pyrazolone Orange

  • Pigment Orange 13
Contact Us Contact Us ≥20 

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Product Number P0596
Molecular Formula / Molecular Weight C__3__2H__2__4Cl__2N__8O__2 = 623.50  
Physical State (20 deg.C) Solid
CAS RN 3520-72-7
PubChem Substance ID 87574763
Colour Index 21110
MDL Number


Appearance Light yellow to Yellow to Orange powder to crystal
Lambda max. 447.0 to 451.0 nm(CHCl3)
Absorbance(E1%1cm) min. 930(CHCl3, 447.0 to 451.0 nm)
Properties (reference)
Maximum Absorption Wavelength 449(CHCl3) nm
Pictogram Pictogram
Signal Word Warning
Hazard Statements H317 : May cause an allergic skin reaction.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P272 : Contaminated work clothing should not be allowed out of the workplace.
P280 : Wear protective gloves.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.
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