(36797905 | 2321-07-5)

CAS: 2321-07-5
Molecular Formula: C20H12O5
Molecular Weight: 332.31
Availablility: In Stock
Downloads: Product Specification
Fluorescein Chemical Structure

Prepack Pricing ( GBP ‐ £ )
36797905-100g 100g £19.80
36797905-500g 500g £39.90
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Certificate of Analysis

Product Detail
Product Code 36797905
Product Name Fluorescein
Categories Stains & Indicators
CAS 2321-07-5
Molecular Formula C20H12O5
Molecular Weight 332.31
Storage Details Ambient
Harmonised Tariff Code 32129000

Product Specification
Loss on Drying 1% max
Appearance Orange/ red crystalline powder
Specific Absorbance(E1%/1cm) 2400 - 2600
Wavelength of maximum absorption (0.1N NaOH) 490 - 492nm

Safety Information
Exclamation Mark
Signal word warning
Hazard statements
  • H319: Causes serious eye irritation
Precautionary statements
  • P280: Wear protective gloves/protective clothing/eye protection/face protection

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