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Basic Green 4

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Basic Green 4

Synonyms
CAS No.
2437-29-8
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Description

Chemical Name

Basic Green 4

CAS No.

2437-29-8

Molecular formula

C52H54N4O12

EINECS No.

219-441-7

Molecular weight

927.0

Molecular Structure

Details

Appearance: With metal luster bottle green crystal

Max Absorption wavelength: 616.9nm

PH change range: 0.0(yellow)~2.0green);

11.0(green)~13.5(colorless)

Sensitivity for Tungsten: Passes test

Biological stain test: Passes test

Sulfated ash: 2.0%

Loss on drying: 3.5% max

Solubility: easy solve in water, solve in alcohol, methanol and pentanol, cyan water solution.

Packing: 25kg/ fibre drum

 

Main Application

used as a biological dye, the cells or cell organization dyed turquoise, convenient in study under a microscope. Also used as silk, leather and paper dyestuffs.

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