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Orange IV
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Tristains

S10139

Orange IV

CAS No
554-73-4
Synonym(s)
4-[(4-Anilinophenyl)azo]benzenesulfonic acid sodium salt; Orange IV
Molecular Formula:
C18H14N3NaO3S
Molecular Weight:
375.38
EC Number:
–
Colour Index Number:
13080
PubChem CID:
23668839
MDL number:
–
Specification SDS Available pack size: 25g, 50g, 100g, 5g
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Description

Orange IV CAS: 554-73-4 | MF: C18H14N3NaO3S | MW: 375.38, 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 IV, a synthetic azo dye classified under disazo dyes, is recognized for its vibrant orange hue and is chemically identified as the sodium salt of 4-(4-Nitrophenylazo) resorcinol. This dye is water-soluble, resulting in a brilliant orange solution. Its chemical formula is C18H14N3NaO3S. Additionally, it is referred to as Tropaeolin OO and Acid Orange 5, and is primarily utilized in biological staining and as a pH indicator.

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 IV is used in laboratories for staining biological tissues, making it easier to observe cell structures under a microscope.
  • It is sometimes used as a pH indicator due to its color change properties in different pH environments.

Benefits :

  • Provides a bright and long-lasting orange color to materials
  • Ensures consistent quality and color strength
  • Solubility in water and ease of application make it user-friendly for various industrial processes
Additional information
CAS No

554-73-4

Synonyms

4-[(4-Anilinophenyl)azo]benzenesulfonic acid sodium salt; Orange IV

CI No

13080

MW

–

Brand

Tristains

Size

100g, 10g, 25g, 50g, 5g

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TECHNICAL INFORMATION
Alternate Names 4-[(4-Anilinophenyl)azo]benzenesulfonic acid sodium salt; Orange IV
CAS Number 554-73-4
Molecular Weight 375.38
Molecular Formula: C18H14N3NaO3S

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

TECHNICAL INFORMATION

Physical State Solid
Storage Store at room temperature

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
PubChem CID 23668839
SMILES : [Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)N=NC1=CC=C(NC2=CC=CC=C2)C=C1

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