Alizarin Red S 70%

390.00900.00

Alizarin Red S 70% is a red dye commonly used in two main applications:

  • Histology: It stains calcium deposits in tissues, making them visible under a microscope. This is helpful for diagnosing conditions like bone disease.
  • Geology: It can stain and differentiate carbonate minerals, which are important for understanding rock formations.

The 70% refers to the concentration of the dye itself in the solution.

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Alizarin Red S 70% is a red dye with a variety of applications. Here's a breakdown of its key points:

  • Composition: It's 70% Alizarin Red S, a sodium salt of Alizarin sulfonic acid. The remaining 30% is inactive ingredients.
  • Color: It has a deep red color.
  • Solubility: It dissolves in water.
  • Applications:
    • Biological Stain: Primarily used to stain calcium deposits in bones and tissues for histological studies.
    • Geological Stain: Can be used to stain and differentiate carbonate minerals.

Additional Information:

  • Alizarin Red S 70% is also known by several other names, including Alizarin Carmine, C.I. Mordant Red 3, and C.I. 58005.
  • It's available in various quantities from different chemical suppliers.

Additional information

Weight N/A
CAS number

130-22-3

Chemical formula

C14H7NaO7S

Molar mass

342.3

Physical state

Red powder

Odor

NA

Melting point

430 °C

Boiling point

287°C

Density

NA

Solubility in water

Sparingly Soluble in Water

Flash point:

NA

Autoignition temperature

NA

Dye Content

NA

Vapor pressure

NA

UN number

NA

Flammability

NA

Carcinogenicity

NA

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