Titan yellow , Indicator , 1829-00-1

Synonym(s):
Clayton yellow, Naphthamine G, Thiazole yellow;Direct Yellow 9;Mimosa;Titan Yellow;Titan yellow (C.I. 19540)

CAS NO.：1829-00-1

Empirical Formula: C28H19N5Na2O6S4

Molecular Weight: 695.72

MDL number: MFCD00013091

EINECS: 217-377-4

PRODUCT Properties

• Melting point: >250°C
• bulk density: 310kg/m3
• storage temp.: room temp
• solubility: 29g/l
• Colour Index: 19540
• form: powder
• color: Yellowish-brown
• PH: 5.1 (10g/l, H2O, 20℃)
• PH Range: 12(yellow)-13(red)
• Odor: Odorless
• Water Solubility: almost transparency
• λmax: 402nm
• Merck: 14,9310
• BRN: 3646510
• Stability: Light sensitive. Incompatible with strong oxidants.
• Major Application: Display device, optical sensors, thin-film device, incandescent electric lamps, photoreceptors, lithographic process, inks, pencil leads, paints, adhesives, plastic materials, molding materials, steel plates, detection of albumin, treatment of amyloidosisdisorders, treatment of apolipoprotein E-related diseases
• InChIKey: CZIRZNRQHFVCDZ-UHFFFAOYSA-L
• CAS DataBase Reference: 1829-00-1
• EPA Substance Registry System: 7-Benzothiazolesulfonic acid, 2,2'-(1-triazene-1,3-diyldi-4,1-phenylene)bis[6-methyl-, disodium salt (1829-00-1)

Description and Uses

Thiazole Yellow G is a triazene dye and acid-base indicator.

Safety

• Hazard Codes: Xn
• Risk Statements: 20/21/22
• Safety Statements: 22-24/25
• WGK Germany: 3
• RTECS: DL6423000
• F: 8
• HS Code: 32129000
• Toxicity: rat,LD,oral,> 500mg/kg (500mg/kg),National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 24, 1953.