Pigment Red 49:2 CAS 1103-39-5

Introduction：Basic information about Pigment Red 49:2 CAS 1103-39-5, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Pigment Red 49:2 Basic information

• Product Name: Pigment Red 49:2
• Synonyms: pigment red 49:2;1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-n aphthalenyl)diazenyl]-, calcium salt (2:1);2-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid calcium salt (2:1);calcium bis[2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate];C.I. 15630:2;Lithol Dark Red;PIGMENT RED 49:2 HSPC (WL);PR 49:2 CA LITHOL DRY
• CAS: 1103-39-5
• MF: C40H26CaN4O8S2
• MW: 794.86444
• EINECS: 214-161-1
• Product Categories: Organics
• Mol File: 1103-39-5.mol

Pigment Red 49:2 Chemical Properties

• LogP: 4.024 (est)
• EPA Substance Registry System: C.I. Pigment Red 49, calcium salt (2:1) (1103-39-5)

Safety Information

• TSCA: TSCA listed
• Hazardous Substances Data: 1103-39-5(Hazardous Substances Data)

Pigment Red 49:2 Usage And Synthesis

Chemical Properties

Red powder. The color is darker than Lysol Red, with better osmosis resistance. Other similar to Lysol Red.

Properties and Applications

• TEST ITEMS:

  SPECIFICATION

• APPEARANCE:

  RED POWDER

• SHADE:

  BLUISH

• HEAT RESISTANCE:

  160 °C min

• LIGHT FASTNESS:

  4

• ACID RESISTANCE:

  5

• ALKALI RESISTANCE:

  4

• FASTNESS TO BLEEDING:

  5

• OIL ABSORPTION:

  45-50%

• SPECIFIC SURFACE:

  26 m ² /g

• DENSITY:

  1.70 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 %