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Crocein Orange G
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Tristains

S10057

Crocein Orange G

CAS No
1934-20-9
Synonym(s)
Acid Orange 12; Ponceau 4G
Molecular Formula:
C16H11N2NaO4S
Molecular Weight:
350.32
EC Number:
–
Colour Index Number:
–
PubChem CID:
135465070
MDL number:
–
Specification SDS Available pack size: 100g, 25g
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Description

Crocein Orange G CAS: 1934-20-9 | MF: C16H11N2NaO4S | MW: 350.32, Buy now for reliable and reproducible results from Tristains.

Crocein Orange G (CAS: 1934-20-9) is supplied as a bright orange powder. It is classified as a phenylsulfonephthalein acid dye with the molecular formula C16H11N2NaO4S. Crocein Orange G is also known by several synonyms, including Acid Orange 12, Ponceau 4 GB, and 1-Phenylazo-2-naphthol-6-sulfonic acid sodium salt. The dye is readily soluble in water, producing a clear orange-colored solution. Crocein Orange G is commonly used as a biological stain for selective coloring of cellular structures in microscopy, cytology, and histology applications.

Applications

  • Croticein Orange G is a pH indicator which can be used under certain circumstances as many acid dyes.
  • In other printing techniques, such as offset printing, it is applied to cause stable orange coloration.
  • Extensively used in the textile sector as a colorant on natural and synthetic fibers.

Key features

  • Consistent Results: Delivers reliable and uniform staining and coloring performance.
  • Stable & Effective: Retains chemical stability and effectiveness when stored and handled as recommended.
  • Adaptable Usage: Suitable for biological laboratories, educational research, laboratory demonstrations, and industrial dyeing applications.

General Description

Crocein Orange G (CAS: 1934-20-9) is a high-quality acid dye offered under the TriStains indicator range. It is provided in the form of an orange powder and is a part of the phenylsulfonephthalein dyes. The molecular structure of the Crocein Orange G is C16H11N2NaO4S and its molecular weight is 350.32 g/mol. It is also known as Acid Orange 12, Ponceau 4GB and 1-Phenylazo-2-naphthol-6-sulfonic acid sodium salt.

To laboratories and industries interested in buying Crocein Orange G to use in research or production, TriStains is an excellent supplier that scientists and technicians rely on. This product has a continuous quality and performance, whether in histological staining or textile dye preparation. The price of Crocein Orange G (CAS: 1934-20-9) is competitive and cost-effective and should be used in industrial, academic, and laboratory settings. To meet small research requirements and large-scale industrial requirements, the dye is availed in a variety of pack sizes. Bulk orders or customized quotes are also available at current pricing, and you may also inquire at the site or by speaking to the sales team to help you with this.

About Brand

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.

Additional information
Brand

Tristains

Size

100g, 25g

CAS No

1934-20-9

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TECHNICAL INFORMATION
Application Crocein Orange G is a phenylsulfonephthalein dye
CAS Number 1934-20-9
Molecular Weight 350.32
Molecular Formula C16H11N2NaO4S

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

Crocein Orange G is a phenylsulfonephthalein dye.

TECHNICAL INFORMATION

Appearance Powder
Physical State Solid
Solubility Soluble in water (1 mg/ml), acetone (moderately), ethanol (moderately), and methyl cellosolve (moderately).
Storage Store at 4° C
Melting Point : >280° C (lit.)
Refractive Index : n20D ~1.68 (Predicted)

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany : 3
RTECS :
QK2430000
PubChem CID:
23668832
MDL Number :
MFCD00003912
EC Number : 217-697-4
Beilstein Registry : 4117392
SMILES :
C1=CC=C(C=C1)N/N=C2/C3=C(C=CC2=O)C=C(C=C3)S(=O)(=O)[O-].[Na+]

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