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BENZOPURPURIN 4B Structure

BENZOPURPURIN 4B

Chemical Properties

Melting point >250°C
storage temp.  Amber Vial, -20°C Freezer
solubility  Soluble in water, ethanol, acetone, sodium hydroxide, sulfuric acid
form  powder
Colour Index  23500
color  Brown
PH Range 1.2(violet)-4(red)
Water Solubility  Soluble in water (20 mg/ml), acetone, ethanol (3 mg/ml), sodium hydroxide, and sulfuric acid.
λmax 500nm
Merck  14,1101
Stability Stable. Incompatible with strong oxidizing agents.
Major Application Liquid crystal displays, thin films, electronic devices, inks, lithographic printing plates, lithographic printing plates, printing and dyeing applications, textiles, lubricants, food storage, microorganism staining agent, treatment of apolipoprotein E-related diseases, antifungal agent
EPA Substance Registry System C.I. Direct Red 2, disodium salt (992-59-6)

Safety Information

Hazard Codes  T
Risk Statements  45-36/37/38
Safety Statements  53-45-60-37-26
WGK Germany  3
RTECS  QK1765000
8
TSCA  Yes
HS Code  29215900
Hazardous Substances Data 992-59-6(Hazardous Substances Data)

MSDS

Usage And Synthesis

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