Vat Blue 4-81-77-6-C28H14N2O4 -Chemindustry.com - The leading vertical market advertising source for the chemical world

CAS No.: 81-77-6 Formula: C28H14N2O4

Weight: 442.42200

Synonyms: 6,15-Dihydro-5,9,14,18-anthrazinetetrone; C.I. 69800; C.I. Pigment Blue 60;

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Description

Indanthrene (transliteration of English Indanthrene) is a class of synthetic anthraquinone dyes. This series of dyes has blue, red, green and other shades. In the old days, "indanthrene" was also used to refer to the cloth dyed with this dye. Among them, Indanthrene Blue RS is the most famous. Other indanthrene dyes are:

Basic Information

CAS No.:

81-77-6

Synonyms:

6,15-Dihydro-5,9,14,18-anthrazinetetrone; C.I. 69800; C.I. Pigment Blue 60;

Formula:

C28H14N2O4

Molecular Weight:

442.42200

PSA:

99.86000

LogP:

4.14060

Properties

Appearance & Character:

blue needles with a metallic sheen

Density:

1.487 g/cm3

Melting Point:

470-500°C

Boiling Point:

740.2ºC at 760 mmHg

Flash Point:

253.9ºC

Storage Conditions:

Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

Safety Info

Customs Code:

3204170000

Hazard Category Code:

R20/21/22

Security Instructions:

S22; S36/37/39

Dangerous Goods Sign:

Xi