CAS No. 6448-96-0 Chemical Organic Pigment Red 31

• Customization: Available
• CAS NO.: 6448-96-0
• Formula: C31h23n5o6
• Model NO.: Pigment Red 31
• EINECS: 229-246-9
• Colour: Red
• Appearance: Powder
• Usage: Ink
• Application Material: Ink
• Type: Synthetic
• Composition: 100% Pigment
• Solubility: Solubility
• Name: Pigment Red 31
• Sample: Free
• Payment: Tt,Da,Dp,LC
• HS: 320417000
• Transport Package: Carton
• Specification: 25KG/BAG
• Trademark: Morni
• Origin: Jiang Xi
• Production Capacity: 1000000kgs/Year

Product Description

Product Description

Pigment Red 31 is a monoazo organic pigment. The following is an introduction to its specific properties:

Chemical Properties:

• Molecular formula: C31H23N5O6.

• CAS No.: 6448-96-0.

• EINECS No.: 229-246-9.

• Molecular weight: 561.54.

Physical Properties:

• Appearance: Usually a magenta powder.

• Shade: Presents a blue-red color.

• Density: 1.37.

• Boiling point: 703.3±60.0°C (predicted value).

• Refractive index: 1.677.

• Oil absorption: 34-68ml/100g.

• Solubility: Insoluble in water, but soluble in ethanol.

Performance Properties:

• Lightfastness: Can reach level 7, with good light resistance.

• Heat resistance: Heat-resistant up to 150°C, and can maintain color stability at this temperature.

• Water resistance: Water resistance rating is level 4 or 5, with certain water resistance.

• Oil resistance: Oil resistance rating is level 1 or 4.

• Acid resistance: Acid resistance rating is level 4 or 5, with good tolerance to acids.

• Alkali resistance: Alkali resistance rating is level 2, with relatively weak alkali resistance.

Pigment Red 31 is bright in color and non-migratory, and can be used for coloring in fields such as rubber and coatings. It appears red-purple in concentrated sulfuric acid, orange-red when diluted.

 

 

Specification 

Application 

Company profile 
Exhibition 

Packing & Delivery

FAQ