Orange IV-554-73-4-C18H14N3NaO3S -Chemindustry.com - The leading vertical market advertising source for the chemical world

CAS No.: 554-73-4 Formula: C18H14N3NaO3S

Weight: 375.37700

Synonyms: Aniline Yellow; Aniline Yellow; Golden Lotus Orange OO; orange 5; Golden Lotus Orange OO;

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Description

Acid orange 5 is a compound with formula Na(C6H5NHC6H4N=NC6H4SO3). It is an azo dye. It is also used as a pH indicator; it is red in pH under 1.4, orange-yellow in pH over 3.2.

Basic Information

CAS No.:

554-73-4

Synonyms:

Aniline Yellow; Aniline Yellow; Golden Lotus Orange OO; orange 5; Golden Lotus Orange OO;

Formula:

C18H14N3NaO3S

Molecular Weight:

375.37700

PSA:

102.33000

LogP:

5.90350

Properties

Appearance & Character:

橙色-黄色鳞片或黄色粉末

Density:

Melting Point:

Boiling Point:

Flash Point:

Storage Conditions:

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

Hazard Category Code:

R20/21/22

Security Instructions:

S36/37-S26

Dangerous Goods Sign:

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