Aniline Blue C.I. 42755


Aniline Blue is also known as Acid Blue 22 is a Brownish-purple crystalline powder with metallic lustre. It can be used to stain collagen commonly in the Picro-Mallory method. Aniline Blue water soluble is available as a different product.

  • Polychrome Staining
  • Biological Staining

C.I. 42755
Minimum Assay: 95%
Molecular Formula: C2H25N3O9S3Na2
Molecular Weight: 737.35 g/mol

Hazard Phrases: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Prec Phrases: Avoid breathing dust/fume/gas/mist/vapours/spray. IF ON SKIN: Wash with plenty of soap and water. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Cas No: 28983-56-4
Einecs No: 249-352-9

HS CODE: 32129000


Following the UK’s departure from the EU on 1 January 2021, all European shipments are sent on a DAP Basis (Delivered at Place).

This means that the buyer will be liable for import VAT at their prevailing national rate and for orders over 150€ (including carriage) import duties will become chargeable at your prevailing national rate.

The Duty is ascertained by your national customs authority based on the HS Code of each product. The HS Code is shown in the “European Shipment” section of each product page.


Specification – DOWNLOAD NOW

Additional information

Weight N/A
Pack Size

5gm, 10gm, 25gm, 50gm, 100gm