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Aniline Blue diammonium salt

SIAL/415049 - certified by the Biological Stain Commission

Synonym: Ink Blue R; 4-[4-[[4-(4-aminooxysulfonylanilino)phenyl]-[4-(4-aminooxysulfonylphenyl)iminocyclohexa-2,5-dien-1-ylidene]methyl]anilino]benzenesulfonic acid

CAS Number: 66687-07-8
Empirical Formula (Hill Notation): C37H32N5O9S3
Molecular Weight: 786.87
Linear Formula: C37H32N5O9S3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-415049-25G 25 g
 $109.00
1/EA		 Add To Favorites
45-415049-50G 50 g
 $213.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 415049-50G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 415049-25G

 

ε (extinction coefficient) 15000 at 595-605 nm in water at 0.01 g/L
application(s) diagnostic assay manufacturing
hematology
histology
color brown to very dark brown, and Red to Very Dark Red and Red-Brown and Very Dark Red-Brown
composition Dye content, 65%
form powder, crystals or granules
grade certified by the Biological Stain Commission
InChI 1S/C37H31N5O9S3/c38-50-53(46,47)35-21-15-32(16-22-35)41-29-9-3-26(4-10-29)37(25-1-7-28(8-2-25)40-31-13-19-34(20-14-31)52(43,44)45)27-5-11-30(12-6-27)42-33-17-23-36(24-18-33)54(48,49)51-39/h1-24,40-41H,38-39H2,(H,43,44,45)
InChI key CSYADFXDZYPANK-UHFFFAOYSA-N
Quality Level 200 
storage temp. room temp
Application: Aniline blue (nominally as methyl blue or water blue) is a component of commonly used polychrome stains. Heidenhain′s AZAN stain and the Mallory′s polychrome stain both entail staining steps using aniline blue-orange G mixtures. Aniline blue is used in Gomori’s one-step trichrome stain and Mallory’s connective tissue stain for tissue including kidney and intestine.
General description: Aniline Blue is the traditional name applied to anionic dyes produced by successive phenylation and sulfonation of basic fuchsine. It is a mixture of methyl blue (Cl 42780, Acid blue 93) and water blue (Cl 42755, Acid blue 22).
Packaging: 25, 50 g in glass bottle
Suitability: Certified for use in Mallory′s connective tissue stain and Gomori′s one-step trichrome.
Storage Temp. room temp
UNSPSC 12171500

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