Rosolic acid (C.I.43800)
(43244692 | 603-45-2)

CAS: 603-45-2
Molecular Formula: C19H14O3
Molecular Weight: 290.31
Availablility: In Stock
Downloads: Product Specification
Rosolic acid (C.I.43800) Chemical Structure

43244692-25g 25g £31.90
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43244692-25g 25g $57.42
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Specification
Certificate of Analysis

Product Detail
Product Code 43244692
Product Name Rosolic acid (C.I.43800)
Categories Analytical Reagents Diagnostic Raw Materials Stains & Indicators
CAS 603-45-2
Molecular Formula C19H14O3
Molecular Weight 290.31
Storage Details Ambient
Harmonised Tariff Code 29145000

Product Specification
Loss on Drying <5.0%
Dye Content >85%
Absorptivity 2096 (E1% in a 1cm cell, in Ethanol + 5ml 1N HC1 at max)
Transition Range pH 5.0 - 6.8 yellow - pink
Appearance Dark reddish powder
Solubility at 0.1% (95% Ethanol) Clear solution
Wavelength of max absorption 486nm (E1% in a 1cm cell, in Ethanol + 5ml 1N HC1 at max)

Safety Information
Pictograms
Exclamation Mark
Signal word warning
Hazard statements
  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation
Precautionary statements
  • P261: Avoid breathing dust/fume/gas/mist/vapours/spray

  • P280: Wear protective gloves/protective clothing/eye protection/face protection

  • P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing