dye|World dye variety

Name:C.I.Disperse Red 143

Molecular Structure: Single azo class

C.I.Disperse Red 143,CAS 71767-66-3,491.93,C19H18N6O2S

Molecular Formula:C₁₇H₁₆C1N₅O₂

Molecular Weight: 491.93

CAS Registry Number: 71767-66-3 Read the rest of this entry »

Name:C.I.Disperse Red 141,C.I. 26105

Molecular Structure: Double azo class

C.I.Disperse Red 141,C.I. 26105,CAS 61968-45-4,C24H20N4O,380.44

Molecular Formula:C₂₄H₂₀N₄O

Molecular Weight: 380.44

CAS Registry Number: 61968-45-4

Manufacturing Methods : 2-Methyl-4-(o-tolyldiazenyl)benzenamine diazo, and Naphthalen-2-ol coupling.

Properties and Applications: Pink. Melting point 184 ~ 185 ℃. Soluble in ethanol and acetone, easily soluble in benzene. The strong sulfuric acid for blue-ray green, red precipitate after diluted. And C.I.Solvent Red 24 and the same chemical structure. Used for polyester fibers dyeing.

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Polisetile Pink B( Aziende Colon Nazionali Affini )

Name:C.I.Disperse Red 140,C.I. 113388

Molecular Structure: Single azo class

C.I.Disperse Red 152,C.I. 111905,CAS 78564-86-0,C19H16Cl3N5S,452.79,Disperse Scarlet BS,Disperse Red BS,Disperse RedSE-BS

Molecular Formula:C₂₇H₂₆ClN₅O₇

Molecular Weight: 567.98

CAS Registry Number: 58051-97-1 Read the rest of this entry »

Name:C.I.Disperse Red 137

Molecular Structure: Single azo class

429.52, C.I.Disperse Red 137, C19H19N5O3S2, CAS 12223-71-1

Molecular Formula:C₁₉H₁₉N₅O₃S₂

Molecular Weight: 429.52

CAS Registry Number: 12223-71-1 Read the rest of this entry »

Name:C.I.Disperse Red 136

Molecular Structure: Single azo class

C.I.Disperse Red 136,CAS 12223-70-0,394.45,C19H18N6O2S

Molecular Formula:C₁₉H₁₈N₆O₂S

Molecular Weight: 394.45

CAS Registry Number: 12223-70-0 Read the rest of this entry »