Pigment 49:1/Pigment Lithol Scarlet Red R/P.R.49:1 CAS No. 1103-38-4

Product Name: Lithol Scarlet Red R

Color Index: P.R.49:1

Appearance: Red powder

CAS No.: 1103-38-4

Other Name:

PIGMENTRED49:1;

2-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonicacidbariumsalt(2:1);

litholredba;

Bariumbis[2-[(2-hydroxynaphthyl)azo]Chemicalbooknaphthalenesulphonate];

Bariumbis[2-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonate];

D&CRedNo.12;

PigmentRed49(Ba);

PR49:1BARIUMLITHOL

Product name:

Lithol Scarlet Red R/P.R.49:1

Character:
Pigment Red 49:1 is Red powder with strong tinting power but poor hiding power. Slightly soluble in hot water, ethanol, acetone and sodium hydroxide solution. When soluble in sulfuric acid, it becomes linear purple. When diluted, it changes to reddish purple and then becomes a reddish-brown precipitate. When exposed to nitric acid, it becomes a brown-red solution. Other properties are average.

Physical and chemical properties:

物化数据
Physical Data
比重 Density g/CM3 1.60-1.80
吸油量 Oil Aborption ml/100g 30-70
牢度性能
Fastness Properties
耐光性 Light Fastness 3
耐热性 Heat Resistance 160
耐水性 Water Resistance 5
耐油性 Oil Resistance 5
耐酸性 Acid Resistance 3
耐碱性 Alkali Reistance 3
耐醇性 AlcoholResistance 4

 

Application:

Pigment Red 49:1  is mainly used for coloring printing inks, especially for publishing gravure inks. The resinized dosage form can reduce the copper luster phenomenon; the special dosage form is suitable for water-based printing ink.

1) Paint Using: Powder Coating,Decorative Coating, Textile Printing, Water-Based Painting

2)Ink Using: Offset Ink, Water-based ink, UV ink,solvent-based Ink

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