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Molekula

Molekula

Crystal violet (C.I. 42555)

CAS 548-62-9 C25H30ClN3 MW 407.98 In stock
CoA by batch

Overview

A high-purity stains & indicators supplied by Molekula across research and bulk scale.

Specifications

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

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 9
Packing Group III
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 548-62-9
Molecular Formula C25H30ClN3
Molecular Weight 407.98
SMILES [Cl-].C=1C=C(C=CC1C(C2=CC=C(C=C2)N(C)C)=C3C=CC(C=C3)=[N+](C)C)N(C)C
EC / UN Number 3077
REACH Code Y110
TSCA Listed Yes
HTS Code 32129000
Tariff Code 3212900000

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Toxic Toxic GHS06

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/protective clothing/eye protection/face 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

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 25 g

    £28.00 · per pack

  • 250 g

    £190.00 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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