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Fast Sulphon Black F
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Tristains

S10082

Fast Sulphon Black F

CAS No
3682-47-1
Synonym(s)
ACID BLACK 32; 4-Hydroxy-5-[(2-hydroxy-1-naphtyl)azo]-3-[(4-sulfo-1-naphtyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt
Molecular Formula:
C30H17N4Na3O11S3
Molecular Weight:
774.64
EC Number:
–
Colour Index Number:
–
PubChem CID:
2733870
MDL number:
–
Specification SDS Available pack size: 10g, 25g, 50g, 100g
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Description

Fast Sulphon Black F CAS: 3682-47-1 | MF: C30H17N4O11S3•3Na | MW: 774.64, Buy now Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Fast Sulphon Black F, also referred to as C.I. 27070 , is a synthetic azo dye compound with the chemical formula C30H17N4Na3O11S3. This sulfonated azo dye is a dark, bluish-black crystalline powder that is soluble in water and other polar solvents. It is known for its deep, intense black color. Fast Sulphon Black F has a wide range of applications, including histology, analytical chemistry. Additionally, it serves as a complexometric indicator used with EDTA, primarily for copper complexation determination.

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 :

  • In the field of histology, Fast Sulphon Black F is used as a staining agent, often in combination with other dyes, to enhance the visualization of cellular structures, tissues, and biological samples under a microscope.
  • The dye finds application in various analytical chemistry techniques, such as spectrophotometry and chromatography, where it is used as a detection or labeling agent for the analysis of specific compounds.
  • Fast Sulphon Black is purple when complexed with copper, and turns green when titrated against EDTA, as the EDTA displaces it, being the better complexing agent due to the chelate effect.

Benefits :

  • Intense black color, making it a valuable colorant in applications where a strong, uniform black hue is desired
  • Exhibits good fastness properties
  • Water-soluble and versatile
Additional information
Synonyms

ACID BLACK 32; 4-Hydroxy-5-[(2-hydroxy-1-naphtyl)azo]-3-[(4-sulfo-1-naphtyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt

CAS No

3682-47-1

CI No

26990

Brand

Tristains

Size

100g, 10g, 25g, 50g

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TECHNICAL INFORMATION
Alternate Names ACID BLACK 32; 4-Hydroxy-5-[(2-hydroxy-1-naphtyl)azo]-3-[(4-sulfo-1-naphtyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt
Application Fast Sulphon Black F is a complexometric indicator, used for titrations
CAS Number 3682-47-1
Molecular Weight 774.64
Molecular Formula: C30H17N4O11S3•3Na

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

Fast Sulphon Black F is used for titrations with EDTA. It may appear purple with a copper complexation and change to green with EDTA. Fast Sulphon Black F may also be used as a stain.

TECHNICAL INFORMATION

Physical State Solid
Solubility Soluble in water (1 mg/ml).
Storage Store at room temperature
Refractive Index: n20D1.78 (Predicted)

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany 3
PubChem CID 44134718
MDL Number MFCD00021612
EC Number 222-966-4
SMILES : C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=C4C(=CC(=C3)S(=O)(=O)[O-])C=C(C(=NNC5=CC=C(C6=CC=CC=C65)S(=O)(=O)[O-])C4=O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]

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