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Please Note: We are not able to ship this product to Northern Ireland.

Methyl Violet 2B Powder C.I. 42535

Price: £4.95
Stock Availability:

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Stock Availability
On Shelf - Approx. UK delivery date: Wednesday the 09th April 2025*
In bulk stock - ships within 4 - 8 Days (Excluding weekends and public holidays)
4 - 6 Weeks Approx.
UK Shipping

We can only ship to Northern Ireland where a Royal Mail postal option has been chosen at checkout.

We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.

AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE

* We will always try to ship as early as possible
  • pH Indicator
  • Biological Dye

Methyl Violet 2B is a green crystalline powder and can be used as a pH indicator. Also known as Basic Violet 1

  • Molecular Formula: C24H26N3Cl
  • Molecular Weight: 393.96
  • Melting Point: 137 deg C
  • Lamda Max: 584 nm (in 50% Ethanol)
  • Visual Transition Interval: pH 0.1 (yellow) to pH 2.7 (pink)

Packing Group: 3

Hazard Phrases: Harmful if swallowed. Suspected of causing cancer . Very toxic to aquatic life.

Prec Phrases: Avoid release to the environment. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. Collect spillage.

aquatic CLP Image respiratory CLP Image Harmful CLP Image

Cas No: 8004-87-3
UN3077

Payment Methods

We can also accept a bank transfer (UK Only)

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    Among the best customer service ever via Amazon.
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    Item exactly as described and of high purity. Well packed for delivery as well.
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    Very helpful and courteous emails from seller, as I had misunderstood details of purchase. A refund was very promptly sent. Thank you very much for your understanding.
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    Prompt delivery no problems would recommend
Source Chemicals Ltd