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Yellow 176 CAS 10319-14-9

Chemical Property:

Molecular Formula C18H10BrNO3
Molar Mass 368.18
Density 1.691
Melting Point 242-244 °C
Boling Point 505°C
Solubility Aqueous Base (Slightly), DMSO (Slightly), Methanol (Slightly), Water (Slightly,
Appearance Solid
Color Very Dark Brown
pKa -3.33±0.20(Predicted)
Storage Condition Amber Vial, -20°C Freezer
Stability Light Sensitive
Physical and Chemical Properties Dark orange powder. Soluble in acetone and dimethylformamide, insoluble in ethanol. The maximum absorption wavelength (λmax) was 420nm.

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Introduction

Solvent Yellow 176, also known as Dye Yellow 3G, is an organic solvent dye. The following is an introduction to its properties, uses, manufacturing methods and safety information:

 

Quality:

- Chemical structure: The chemical structure of solvent yellow 176 is a phenyl azo paraformate dye.

- Appearance & Color: Solvent Yellow 176 is a yellow crystalline powder.

- Solubility: Solvent Yellow 176 is soluble in organic solvents such as ethanol, acetone and methylene chloride, and almost insoluble in water.

 

Use:

- Dye industry: Solvent Yellow 176 is often used as an organic solvent dye and can be used in the preparation of different types of dyes and inks.

- Printing industry: It can be used as a pigment in rubber stamps and printing inks.

- Fluorescent displays: Due to its fluorescent properties, solvent yellow 176 is also used in the backlight of fluorescent displays.

 

Method:

- Solvent yellow 176 can be obtained by the synthesis of formate ester dyes, and the specific synthesis method can be adjusted according to the needs of chemical reactions.

 

Safety Information:

- Solvent Yellow 176 does not pose a serious hazard under normal conditions of use. As a chemical substance, the following safety measures should still be taken care of when using it:

- Avoid inhalation or contact with skin and eyes.

- In case of skin contact, wash immediately with plenty of soap and water.

- Wear appropriate protective gloves and eye protection when using.

- When using or storing solvent yellow 176, follow local environmental regulations and store it in a dry, cool place.


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