BASIC BLUE 24 Chemical Properties

Melting point:

190°C (dec.) (lit.)

Boiling point:

100 °C

Density 

1.1964 (rough estimate)

refractive index 

1.6000 (estimate)

Colour Index 

52030

form 

Crystals or Crystalline Powder

color 

Green to dark brown

CAS DataBase Reference

1934-16-3

Safety Information

Safety Statements 

24/25

WGK Germany 

3

HS Code 

32041300

MSDS

• Language:English Provider:ACROS

BASIC BLUE 24 Usage And Synthesis

Chemical Properties

green to dark brown crystals or crystalline powder

Preparation

by heavy chromate salt in sodium content and save treatment 2-Methyl-4-nitroso-N-methylaniline, transforming it into the content and sulfonic acid (2 – Amino-5 – acetic acid aminophenylthio), this product then through heavy chromate salt and N-ethyl-2-methylbenzenamine hydrochloride processing, into a unique of sulfur acid amine generation, then use heavy chromate salt and copper sulfate closed loop and oxidation, Finally,?the?zinc chloride?salt?precipitation

Properties and Applications

bright blue. Soluble in cold water for violet blue, soluble in hot water for shallow blue, soluble in ethanol for green light blue. The strong sulfuric acid for yellow green, diluted to blue. Dye with sodium hydroxide solution into a chocolate brown, have precipitation.

BASIC BLUE 24(1934-16-3)Related Product Information

• Methylene Blue trihydrate
• Methylene Blue
• NEW METHYLENE BLUE N ZINC CHLORIDE DOUBLE SALT C.I. NO. 52030
• NEW METHYLENE BLUE BRECHER RETICULYTE,NEW METHYLENE BLUE, BRECHER
• NEW METHYLENE BLUE N
• AZURE C
• THIONIN
• BASIC BLUE 24