[H37721] CAS 28983-56-4 | Methyl blue | Alfa
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Brand: Alfa Aesar
28983-56-4 | C37H26N3Na2O9S3 | methyl blue
Chemical Identifiers
CAS
28983-56-4
Molecular Weight (g/mol)
798.79
Synonym
methyl blue
SMILES
[Na+].[Na+].[O-]S(=O)(=O)C1=CC=CC=C1NC1=CC=C(C=C1)C(C1=CC=C(NC2=CC=CC=C2S([O-])(=O)=O)C=C1)=C1C=CC(C=C1)=NC1=CC=CC=C1S([O-])(=O)=O
InChI Key
TUHAIJABPUJAEY-UHFFFAOYSA-K
Molecular Formula
C37H26N3Na2O9S3
IUPAC Name
disodium 2-{[4-({4-[(2-sulfonatophenyl)amino]phenyl}({4-[(2-sulfonatophenyl)imino]cyclohexa-2,5-dien-1-ylidene})methyl)phenyl]amino}benzene-1-sulfonate
Specifications
Appearance (Color)
Dark blue to dark brown
UV/Vis
≥600 (@ lambda-max, in Water: pH 3)
Form
Powder or crystalline powder
lambda-max (UV-Vis)
595-605nm (in Water: pH 3)
Loss on Drying
≤10.0% (@ 200°C)
설명
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
GHS Hazard and Precautionary Statements
Hazard Statements:Warning
GHS H StatementH315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements:GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
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.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
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.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk & Safety
TSCA:TSCARTECS Number:DB5044700
경고:RUO – Research Use Only
CAS28983-56-4FORMULAC37H26N3Na2O9S3EINECS249-352-9MDLMFCD00058509
| Pakage | 100g, 25g |
|---|---|
| brand | Alfa Aesar |
