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Methyl blue - Analytical Reagent, high purity , CAS No.28983-56-4

  • AR
Item Number
M100199
Grouped product items
SKUSizeAvailabilityPrice Qty
M100199-1g
1g
In stock
$10.90
M100199-5g
5g
In stock
$16.90
M100199-25g
25g
In stock
$46.90

Histology stain for collagen.

View related series
Organic dyes

Basic Description

Synonyms28983-56-4|Acid Blue 93|C.I. Acid Blue 93|water blue for microscopy|MFCD00058509|6415-98-1|Benzenesulfonic acid,[[4-[bis[4-[(sulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-,sodium salt (1:2)|disodium;2-[4-[[4-(2-sulfoanilino)phenyl
Specifications & PurityAR
Biochemical and Physiological MechanismsMethyl Blue is considered as a xenobiotic compound and has antiseptic property. It is useful in polychrome staining. Methyl blue is mostly used for staining samples in histology and microbiology. It is also useful as a model to reveal the role of catalyst
Storage TempDesiccated
Shipped InNormal
GradeAR
NoteWherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Product Description

Methyl Blue is a histology dye commonly used to stain collagen blue in tissue sections. The compound has been determined useful as a vital dye for interocular observations. Methyl Blue has been incorporated in Sabouraud agar for the identification of Candida albicans strains. The compound has also been incorporated in other histology staining procedures such as Mallory’s connective tissue stain.
A histology stain for collagen in tissue sections

Names and Identifiers

IUPAC Name disodium;4-[4-[[4-(4-sulfoanilino)phenyl]-[4-(4-sulfonatophenyl)iminocyclohexa-2,5-dien-1-ylidene]methyl]anilino]benzenesulfonate
INCHI InChI=1S/C37H29N3O9S3.2Na/c41-50(42,43)34-19-13-31(14-20-34)38-28-7-1-25(2-8-28)37(26-3-9-29(10-4-26)39-32-15-21-35(22-16-32)51(44,45)46)27-5-11-30(12-6-27)40-33-17-23-36(24-18-33)52(47,48)49;;/h1-24,38-39H,(H,41,42,43)(H,44,45,46)(H,47,48,49);;/q;2*+1/p-2
InChi Key MCPLVIGCWWTHFH-UHFFFAOYSA-L
Canonical SMILES C1=CC(=NC2=CC=C(C=C2)S(=O)(=O)[O-])C=CC1=C(C3=CC=C(C=C3)NC4=CC=C(C=C4)S(=O)(=O)O)C5=CC=C(C=C5)NC6=CC=C(C=C6)S(=O)(=O)[O-].[Na+].[Na+]
Isomeric SMILES C1=CC(=NC2=CC=C(C=C2)S(=O)(=O)[O-])C=CC1=C(C3=CC=C(C=C3)NC4=CC=C(C=C4)S(=O)(=O)O)C5=CC=C(C=C5)NC6=CC=C(C=C6)S(=O)(=O)[O-].[Na+].[Na+]
WGK Germany 3
PubChem CID 14513727
Molecular Weight 799.8

Certificates

Certificate of Analysis(COA)

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7 results found

Lot NumberCertificate TypeDateItem
F2411071Certificate of AnalysisSep 18, 2023 M100199
J2318419Certificate of AnalysisSep 18, 2023 M100199
J2318467Certificate of AnalysisSep 18, 2023 M100199
J2318468Certificate of AnalysisSep 18, 2023 M100199
J2318469Certificate of AnalysisSep 18, 2023 M100199
J2318470Certificate of AnalysisSep 18, 2023 M100199
J2318471Certificate of AnalysisSep 18, 2023 M100199

Chemical and Physical Properties

SolubilitySoluble in water (1 mg/ml).

Safety and Hazards(GHS)

Pictogram(s) GHS07
Hazard Statements

H315:Causes skin irritation

H319:Causes serious eye irritation

H335:May cause respiratory irritation

H302:Harmful if swallowed

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.

WGK Germany 3

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