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Orange G Certified
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Tristains

S10140

Orange G Certified

CAS No
1936-15-8
Synonym(s)
1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt
Molecular Formula:
C16H10N2Na2O7S2
Molecular Weight:
452.37
EC Number:
217-705-6
Colour Index Number:
16230
PubChem CID:
16015
MDL number:
MFCD00012457
Specification SDS Available pack size: 25g, 50g, 100g, 10g
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Description

Orange G Certified CAS: 1936-15-8 | MF: C16H10N2Na2O7S2 | MW: 452.37, Buy now Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Orange G Certified is a synthetic azo dye classified under sulfonated azo dyes. It displays a vibrant orange hue and has a chemical composition represented by C₁₆H₁₀N₂Na₂O₇S₂. This dye is also recognized by various names such as 1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt, 7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid disodium salt, Acid Orange 10, and Wool Orange 2G. Orange G Certified is utilized in a range of industries, including cytology, histology, biology, and industrial staining, and is a key component of Mallory′s connective tissue stain.

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 :

  • Orange G Certified is typically used as a background or cytoplasmic stain for various biological samples including a common application within clincial cytology within Papanicolaou varients.
  • The dye has a high affinity for basic proteins, making it useful for the staining and visualization of proteins in tissues and cells.
  • It is employed in various microscopy techniques, including light microscopy and electron microscopy, to enhance the contrast and visualization of cellular components.

Benefits :

  • Has a high affinity for neutral lipids
  • Ensures consistent quality and performance
  • Versatile and stable
Additional information
CAS No

1936-15-8

Synonyms

1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt

CI No

16230

MW

–

Brand

Tristains

Size

100g, 10g, 25g, 50g

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TECHNICAL INFORMATION
Alternate Names 1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt
Application Orange G is an azo dye used primarily as a histological stain
CAS Number 1936-15-8
Molecular Weight 452.37
Molecular Formula: C16H10N2Na2O7S2

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

Orange G is an azo dye used primarily as a histological stain. It is a pail dye that is used for faint background staining and is very soluble in water with decreased solubility in alcohol. Orange G is a major component in the Papanicolaou stain, which is used in cervical cytology. The compound has been used to stain cells secreting growth hormone in the anterior pituitary and stain the mature bone orange. Orange G has also been incorporated in the following: Mallory’s connective tissue stain,Flemming’s triple stain on paraffin sections of onion root, Kreyberg’s method for keratin and mucus and prostatic carcinoma cells, as a counterstain following Heidenhain’s iron hematoxylin on paraffin sections and in the Wilson-Ezrin method for pituitary acidophils.

TECHNICAL INFORMATION

Appearance Powder
Physical State Solid
Solubility Soluble in water (80 mg/ml), ethanol (3 mg/ml), and methyl cellosolve (40 mg/ml). Insoluble in diethyl ether.
Storage Store at room temperature
Melting Point 141° C
pK Values pKa: 11.5 (25° C)
Refractive Index n20D ~1.72 (Predicted)

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany 3
RTECS QJ6500000
PubChem CID 9566064
MDL Number MFCD00012457
EC Number 217-705-6
Beilstein Registry : 4120705
SMILES : C1=CC=C(C=C1)N/N=C/2C(=O)C=CC3=CC(=CC(=C32)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

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