Methyl Orange

Description

Methyl Orange CAS: 547-58-0 | MF: C14H14N3NaO3S | MW: 327.33, Buy now for accurate and Reproducible results from Tristains indicators. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Methyl orange (C.I. 13025) is the sodium salt of p-dimethylaminoazobenzenesulfonic acid. It is an orange-colored synthetic dye, which changes color depending on the pH of the solution. It develops a red color in acidic solution and yellow color in basic solution.
Methyl orange is a synthetic dye commonly used as an indicator in analytical chemistry. The chemical formula for methyl orange is C14H14N3NaO3S. Methyl orange is soluble in water and alcohol, making it convenient for various analytical applications. It is a versatile dye with numerous applications in analytical chemistry, water testing, and biological research.

TriStains provides a marketplace for histology and biological stains, which is comprehensive enough to encompass the peculiar requirements of laboratories specializing in Histology, Cytology, Microbiology, and Hematology. With a reputation for exceeding quality expectations, TriStains performance is outstanding which allows for resolution of cell and tissue components fundamental to life sciences to be clearly visualized. Each product under TriStains series is validated for accuracy, reliability and consistency. TriStains, which manufactures and markets stains and indicators in various packing, offers laboratories turn key solutions for all their staining and indicator needs, improving accuracy in every experiment.

Application :

Methyl orange is used as a pH indicator in the cell sap.
It is used as a counterstain to crystal violet in staining pollen tubes, component of a polychrome histological stain,
solution indicator and such as in assays of oxalic and malonic acids.
In biological research and microscopy, methyl orange is sometimes used as a stain for cellular structures or tissues due to its ability to bind with certain molecules, aiding in visualization.

Benefits :

Exhibits a distinct color change
Versatile and stable
Affordable and easy to use

Additional information

CAS NO	547-58-0
Synonyms	Acid Orange 52
MW	327.33
MF	C14H14N3NaO3S
Brand	Tristains
Size	100g, 10g, 25g, 50g

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TECHNICAL INFORMATION

Alternate Names	Acid Orange 52
Application	Methyl orange is a pH indicator dye for titrations
CAS Number	547-58-0
Molecular Weight	327.33
Molecular Formula	C₁₄H₁₄N₃NaO₃S
Supplemental Information	This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).

Methyl orange is a pH indicator frequently used in titrations. Methyl orange is also used for histological microscopy

TECHNICAL INFORMATION

Appearance	Powder or crystalline or crystalline powder
Physical State	Solid
Solubility	Soluble in water (5 mg/ml at 20° C), ethanol (0.3 mg/ml), and pyrimidine (slightly). Insoluble in ether, and alcohol.
pH	6.5 (5 g/l at 20°C)
Storage	Store at room temperature
Melting Point	>300° C
Refractive Index	n²⁰_D ~1.61 (Predicted)

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

WGK Germany	3
RTECS	DB6327000
PubChem CID	23673835
Merck Index	14:6105
MDL Number	MFCD00007502
EC Number	208-925-3
Beilstein Registry	4732884
SMILES	CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]