Scarlet 808

Names

[ Name ]:
Scarlet 808

[Synonym ]:
Bronze Red
Shanghai Bronze Red
1-phenylazo-2-hydroxy-3-naphthanilide
1-phenylazo-2-hydroxy-3-phenylcarbamoylnaphthalene
4-Benzolazo-3-oxy-naphthoesaeure-(2)-anilid
2-Naphthanilide,3-hydroxy-4-(phenylazo)-(6CI,7CI,8CI)
2-Naphthalenecarboxamide,3-hydroxy-N-phenyl-4-(phenylazo)-(9CI)
3-hydroxy-4-phenylazo-[2]naphthoic acid anilide
3-Hydroxy-4-phenylazo-[2]naphthoesaeure-anilid
2-Naphthalenecarboxamide,3-hydroxy-N-phenyl-4-(2-phenyldiazenyl)
Pigment Red 222
3-Hydroxy-N-phenyl-4-(2-phenyldiazenyl)-2-naphthalenecarboxamide
Scarlet 808

Biological Activity

[Description]:

carlet 808 (Bronze Red; Shanghai Bronze Red) is a naphthol red pigment. Scarlet 808 can be used for coloring coatings, leather, and latex paints. It has the advantages of high tinting power, good hiding power, alkali resistance, and acid resistance[1].

[Related Catalog]:

Research Areas >> Others

Signaling Pathways >> Others >> Others

[References]

[1]. Xuening F, Tet al. Modification study involving a Naphthol as red pigment[J]. Dyes and pigments, 2000, 44(2): 75-80.

Chemical & Physical Properties

[ Molecular Formula ]:
C₂₃H₁₇N₃O₂

[ Molecular Weight ]:
367.40

[ Exact Mass ]:
367.13200

[ PSA ]:
74.05000

[ LogP ]:
4.83010

[ Storage condition ]:
-20℃

Safety Information

[ HS Code ]:
2927000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2927000090

[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%