Crystal violet (C.I. 42555)
(90004982 | 548-62-9)

CAS: 548-62-9
Molecular Formula: C25H30ClN3
Molecular Weight: 407.98
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Crystal violet (C.I. 42555) Chemical Structure

This product is subject to a hazardous surcharge. The exact amount will be confirmed by our sales team.

90004982-25g 25g £28.00
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90004982-25g 25g €39.20
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90004982-25g 25g $42.00
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 90004982
Product Name Crystal violet (C.I. 42555)
Categories Stains & Indicators
CAS 548-62-9
Molecular Formula C25H30ClN3
Molecular Weight 407.98
Storage Details Ambient
Harmonised Tariff Code 3212900000

Product Specification
Heavy metals 20 ppm max
Arsenic 4 ppm max
Loss on Drying 9.0% max
Solubility Passes test
Sulphated Ash 3.0% max
Zinc Passes turbidity test
Appearance Greenish bronze crystals or powder, odourless or almost odourless
Assay (Dye Content) 96.0% min
Identification (A,B,C) To Pass test

Safety Information
Exclamation Mark
Danger to Health
Danger to Environment
Signal word danger
Hazard statements
  • H302: Harmful if swallowed

  • H318: Causes serious eye damage

  • H350: May cause cancer

  • H400: Very toxic to aquatic life

  • H410: Very toxic to aquatic life with long lasting effects
Precautionary statements
  • P273: Avoid release to the environment

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

  • P301+312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell

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

  • P308+313: IF exposed or concerned: Get medical advice/attention

  • P501: Dispose of contents/container to an approved waste disposal plant