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Fluorescein
CAS: 2321-07-5
Molecular Formula: C20H12O5
Molecular Weight: 332.31
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
Pictograms |
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Signal word | Warning | ||||
Hazard statements | H319: Causes serious eye irritation | ||||
Precautionary statements | P264: Wash thoroughly after handling
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 P337+313: If eye irritation persists get medical advice/attention |