6505-28-8

Basic information

• Product Name: Pigment Orange 16
• Synonyms: 2,2'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-oxo-n-phenylbutyramide);PIGMENT ORANGE 16;Butanamide, 2,2-(3,3-dimethoxy1,1-biphenyl-4,4-diyl)bis(azo)bis3-oxo-N-phenyl-;2,2'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-oxo-N-phenyl-Butanamide;Pigment orange 16 (C.I. 21160);C.I. Pigment Orange 16;6216 Benzidine Orange R;2,2'-[3,3'-Dimethoxy-4,4'-biphenylylenebis(azo)]bis(3-oxo-N-phenylbutanamide)
• CAS NO: 6505-28-8
• Molecular Formula: C34H32N6O6
• Molecular Weight: 620.65
• EINECS: 229-388-1
• Product Categories: Organics
• Mol File: 6505-28-8.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 810.2 °C at 760 mmHg
• Flash Point: 443.8 °C
• Appearance: /
• Density: 1.26 g/cm₃
• Vapor Pressure: 2.63E-26mmHg at 25°C
• Refractive Index: 1.62
• PKA: 8.62±0.59(Predicted)
• CAS DataBase Reference: Pigment Orange 16(CAS DataBase Reference)
• NIST Chemistry Reference: Pigment Orange 16(6505-28-8)
• EPA Substance Registry System: Pigment Orange 16(6505-28-8)

Safety Data

• Hazardous Substances Data: 6505-28-8(Hazardous Substances Data)

Usage

Description

Pigment Orange 16 is an orange powder with a reddish shade, characterized by its heat resistance of at least 200°C, light fastness of 6-7, and good acid and alkali resistance with a rating of 4. It has a specific surface area of 27 m2/g, a density of 1.50 g/cm3, and a water solubility of 1.0% max.

Uses

Used in Paint Industry:
Pigment Orange 16 is used as a colorant for its excellent heat resistance, light fastness, and acid and alkali resistance, making it suitable for high-quality paint formulations.
Used in Plastic Industry:
Pigment Orange 16 is used as a pigment in the production of colored plastics, providing good color stability and resistance to various environmental factors.
Used in Textile Industry:
Pigment Orange 16 is used as a dye for coloring textiles, offering good colorfastness and resistance to fading, making it ideal for long-lasting fabric coloration.
Used in Ink Industry:
Pigment Orange 16 is used as a colorant in ink formulations, providing consistent color output and resistance to various environmental factors, ensuring high-quality print results.

Flammability and Explosibility

Notclassified

TEST ITEMS

SPECIFICATION

HEAT RESISTANCE

200 °C min

LIGHT FASTNESS

6-7

ACID RESISTANCE

4

ALKALI RESISTANCE

4

FASTNESS TO BLEEDING

5

OIL ABSORPTION

45-50%

SPECIFIC SURFACE

27 m 2 /g

DENSITY

1.50 g/cm 3

RESIDUE ON 80 MESH

5.0% max

VOLATITE 105 °C

1.0% max

InChI:InChI=1/C34H32N6O6/c1-21(41)31(33(43)35-25-11-7-5-8-12-25)39-37-27-17-15-23(19-29(27)45-3)24-16-18-28(30(20-24)46-4)38-40-32(22(2)42)34(44)36-26-13-9-6-10-14-26/h5-20,31-32H,1-4H3,(H,35,43)(H,36,44)/b39-37+,40-38+