Aurin (P-Rosolic Acid)

  • CAS :
    603-45-2
  • REF :
    24450
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QUANTITY PRICE ENQUIRY
25 gm Rs 1275.0
100 gm Rs 3862.5

Product Information

Formula: C₁₉H₁₄O₃ (4-[Bis(4-hydroxyphenyl)methylene]-2,5-cyclohexadien-1-one) CAS: 603-45-2 EC No.: 210-041-6 M (Molar Mass): 290.32 g/mol D (Density): Not applicable (powder) mp (Melting Point): 290°C (decomposes) bp (Boiling Point): Not applicable Optical Rotation: Not applicable

Chemicals Properties

Dye Content: ≥ 85% Appearance: Dark green powder with a metallic luster. Solubility: Slightly soluble in water giving a yellow solution; soluble in alcohol and alkali. Identification (Spectrophotometric): Absorption maxima in alkaline solution conform. Sensitivity as pH Indicator: Passes test (yellow 6.8 - red 8.2). Loss on Drying (at 110°C): ≤ 1.0 %

Hazard Information

Hazard: May be harmful if swallowed. Safety: For laboratory use only. Storage: Store in a tightly closed container in a cool, dry place.