Basic information Safety Supplier Related

Pigment Red 266

Basic information Safety Supplier Related

Pigment Red 266 Basic information

Product Name:
Pigment Red 266
Synonyms:
  • 4-[[4-(aminocarbonyl)phenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide
  • PR266 NAPHTHOL RED 2R
  • 2-Naphthalenecarboxamide, 4-4-(aminocarbonyl)phenylazo-3-hydroxy-N-(2-methoxyphenyl)-
  • 4-[[4-(aminocarbonyl) phenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)-2-Naphthalenecarboxamide
  • Permanent Red P-F7RK
  • Naphthol Azo Red
  • C.I.Pigment red 215
  • N-(2-Methoxyphenyl)-3-hydroxy-4-(4-carbamoylphenylazo)-2-naphthamide
CAS:
36968-27-1
MF:
C25H20N4O4
MW:
440.45
EINECS:
253-292-9
Mol File:
36968-27-1.mol
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Pigment Red 266 Chemical Properties

Boiling point:
656.6±55.0 °C(Predicted)
Density 
1.399g/cm3 at 23℃
vapor pressure 
0Pa at 25℃
form 
Solid
pka
11.42±0.70(Predicted)
LogP
1.73 at 23℃ and pH7
EPA Substance Registry System
2-Naphthalenecarboxamide, 4-[[4-(aminocarbonyl)phenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)- (36968-27-1)
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Pigment Red 266 Usage And Synthesis

Uses

Pigment Red 266 is a commonly used commercial dye for bulk coloring of plastics and synthetic fibers and for surface coatings such as paints and inks.

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

RED POWDER

SHADE

BLUISH

HEAT RESISTANCE

180 °C min

LIGHT FASTNESS

6-7

ACID RESISTANCE

4

ALKALI RESISTANCE

5

FASTNESS TO BLEEDING

5

OIL ABSORPTION

40-50%

SPECIFIC SURFACE

26m 2 /g

DENSITY

1.50 g/cm 3

RESIDUE ON 80 MESH

5.0% max

WATER SOLUBLE

1.0% max

VOLATITE 105 °C

1.0% max

TINTING STRENGTH

100-105 %

References

[1] Curry C J, Rendle D F, Rogers A. Pigment analysis in the forensic examination of paints. I. Pigment analysis by x-ray powder diffraction[J]. Journal of the Forensic Science Society, 1982, 22(2): 173-177.

Pigment Red 266Supplier

Winchem Industrial Co. Ltd
Tel
0574-83851061
Email
info@win-chemical.com
Zhengzhou Acme Chemical Co., Ltd.
Tel
0371-037163312495,13303845143 13303845143
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3001379618@qq.com
Shandong Believe Chemical PTE.LTD
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+86-18553607090 +8618553607090
Email
1093908296@qq.com
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
+86-0551-65418671 +8618949823763
Email
sales@tnjchem.com
AFINE CHEMICALS LIMITED
Tel
+86-0571-85134551
Email
sales@afinechem.com