Pigment Red 57:1 CAS 5281-04-9

Introduction：Basic information about Pigment Red 57:1 CAS 5281-04-9, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Pigment Red 57:1 Basic information

• Product Name: Pigment Red 57:1
• Synonyms: 3-Hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-2-naphthalenecarboxylic acid calcium salt (1:1);Brilliant Carmine 6BN;Brilliant Carmine 6BY;Lithol Rubine B;Pigment Red 57:1;Pigment Red 57-1;2-Naphthalenecarboxylic acid, 3-hydroxy-4-(4-methyl-2-sulfophenyl)azo-, calcium salt (1:1);Pigment -- Pigment Red 57:1
• CAS: 5281-04-9
• MF: C18H16CaN2O6S
• MW: 428.47
• EINECS: 226-109-5
• Product Categories: Organics;Ca (Calcium) Compounds;Classes of Metal Compounds;Typical Metal Compounds
• Mol File: 5281-04-9.mol

Pigment Red 57:1 Chemical Properties

• density: 0.352-1.7[at 20℃]
• vapor pressure: 0Pa at 25℃
• Colour Index: 15850
• form: powder to crystal
• color: Red to Dark red to Brown
• Water Solubility: 8.9mg/L at 25℃
• Major Application: cleaning products cosmetics food and beverages personal care
• Cosmetics Ingredients Functions: COLORANT HAIR DYEING
• InChI: 1S/C18H14N2O6S.Ca/c1-10-6-7-14(15(8-10)27(24,25)26)19-20-16-12-5-3-2-4-11(12)9-13(17(16)21)18(22)23;/h2-9,19H,1H3,(H,22,23)(H,24,25,26);/q;+2/p-2/b20-16-;
• InChIKey: WANIKCLUTOABTP-LRZQPWDCSA-L
• SMILES: [Ca++].Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C([O-])=O)c(c1)S([O-])(=O)=O
• LogP: 0.65-2.4 at 23-25℃
• CAS DataBase Reference: 5281-04-9(CAS DataBase Reference)
• EPA Substance Registry System: C.I. Pigment Red 57, calcium salt (1:1) (5281-04-9)

Safety Information

• Risk Statements: 20/21/22-36/37/38
• Safety Statements: 26-36/37/39
• WGK Germany: WGK 1
• TSCA: TSCA listed
• HS Code: 3204170000
• Storage Class: 11 - Combustible Solids

Pigment Red 57:1 Usage And Synthesis

Characteristics

C.I. Pigment Red 57:1,15850:1 (Lithol Rubine) is one of the most important organic pigments and an important printing ink pigment.It has a brilliant shade that corresponds to the standard “magenta”shade of the European scale for multicolor, letterpress, and offset printing, as well as high tinting strength, good lightfastness, and solvent resistance.

Uses

Pigment Red 57:1 is one of the most important organic pigments and an important printing ink pigment.
It is used in almost all printing ink sectors (in letterpress and offset printing, and in illustration and packaging gravure printing) for several reasons. It has a brilliant shade that corresponds to the standard “magenta” shade of the European scale for multicolor, letterpress, and offset printing, as well as high tinting strength, good lightfastness, and solvent resistance.

Flammability and Explosibility

Not classified

Properties and Applications

• TEST ITEMS:

  SPECIFICATION

• APPEARANCE:

  RED POWDER

• SHADE:

  BLUISH

• HEAT RESISTANCE:

  180 °C min

• LIGHT FASTNESS:

  6

• ACID RESISTANCE:

  5

• ALKALI RESISTANCE:

  4

• FASTNESS TO BLEEDING:

  5

• OIL ABSORPTION:

  45-50%

• SPECIFIC SURFACE:

  28 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 57:1 Preparation Products And Raw materials

• Raw materials: Sodium hydroxide-->Hydrochloric acid-->Sodium nitrite-->Calcium chloride-->Rosin-->3-Hydroxy-2-naphthoic acid-->4-Aminotoluene-3-sulfonic acid