alpha-Naphtholbenzein C27H18O2
(90027782 | 145-50-6)

CAS: 145-50-6
Molecular Formula: C27H18O2
Molecular Weight: 374.43
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
alpha-Naphtholbenzein C27H18O2 Chemical Structure

90027782-5g 5g £30.90
90027782-25g 25g £71.60
Bulk Order
90027782-5g 5g €43.30
90027782-25g 25g €100.30
Bulk Order
90027782-5g 5g $46.40
90027782-25g 25g $107.40
Bulk Order
Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 90027782
Product Name alpha-Naphtholbenzein C27H18O2
Categories Analytical Reagents Organics Research Organics & Inorganics Stains & Indicators
CAS 145-50-6
Molecular Formula C27H18O2
Molecular Weight 374.43
Storage Details Ambient
Harmonised Tariff Code 29145000

Product Specification
Loss on Drying max 7%
Appearance Red/ blue black powder
Absorptivity (1%/1cm at 625.6nm) min 640

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

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation
Precautionary statements
  • P260: Do not breathe dust/fume/gas/mist/vapours/spray

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

  • P302+352: IF ON SKIN: Wash with soap and water

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

Frequently Purchased Together
Dicyandiamide Chemical Structure


Availablility: In Stock

View Product
2-Methoxyphenylacetic acid Chemical Structure
2-Methoxyphenylacetic acid


Availablility: Inquire for Status

View Product
1-Decanol Chemical Structure


Availablility: In Stock

View Product
1,3-Dimethyl-2-imidazolidinone Chemical Structure


Availablility: In Stock

View Product
Phthalic acid Chemical Structure
Phthalic acid


Availablility: In Stock

View Product