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Pigment Red 13

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Pigment Red 13 Basic information

Product Name:
Pigment Red 13
Synonyms:
  • Toluidine Maroon
  • Red 13
  • Pigment Toluidine Maroon
  • Pigment -- Pigment Red 13
  • 2-naphthalenecarboxamide, 3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-n-(2-methyl
  • 3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-n-(2-methylphenyl)-2-naphthalenecarboxamid
  • Pigment red 13 (C.I. 12395)
  • Toluidine moroon
CAS:
6535-47-3
MF:
C25H20N4O4
MW:
440.45
EINECS:
229-441-9
Mol File:
6535-47-3.mol
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Pigment Red 13 Chemical Properties

Boiling point:
621.6±55.0 °C(Predicted)
Density 
1.32
pka
12.01±0.70(Predicted)
CAS DataBase Reference
6535-47-3(CAS DataBase Reference)
EPA Substance Registry System
2-Naphthalenecarboxamide, 3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-N-(2-methylphenyl)- (6535-47-3)
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Pigment Red 13 Usage And Synthesis

Chemical Properties

Good lightfastness and weather resistance, excellent acid and alkali resistance, poor resistance to bleeding.

Uses

Air-dried and baked enamels, truck body finishes.

Definition

An organic azo pigment obtained by the azo coupling of m-nitro-p-toluidine with the m-nitroanilide of β-hydroxynaphthoic acid.

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

DARK RED POWDER

SHADE

BLUISH

HEAT RESISTANCE

160 °C min

LIGHT FASTNESS

6~7

ACID RESISTANCE

5

ALKALI RESISTANCE

4

FASTNESS TO BLEEDING

4

OIL ABSORPTION

45-50%

SPECIFIC SURFACE

26 m 2 /g

DENSITY

1.60 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 %

Pigment Red 13 Preparation Products And Raw materials

Raw materials

Sodium hydroxideHydrochloric acidSodium nitriteSodium acetateSodium acetate trihydrateSulfonated castor oil4-Methyl-2-nitroanilineNaphthol AS-D

Pigment Red 13Supplier

Winchem Industrial Co. Ltd
Tel
0574-83851061
Email
info@win-chemical.com
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Email
422131432@qq.com
Shanghai Dingfen Chemical Technology Co., Ltd.
Tel
021-37590756
Email
373600283@qq.com
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
0551-65418671
Email
sales@tnjchem.com
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
571-88938639 +8617705817739
Email
info@dycnchem.com
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