Aniline Blue C.I. 42755


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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 IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Wear protective gloves/protective clothing/eye protection/face protection.

Cas No: 28631-66-5
Einecs No: 249-113-9

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