ORANGE B supplier | CasNO.15139-76-1

Name
disodium 3-ethyl 4,5-dihydro-5-oxo-4-[(4-sulphonato-1-naphthyl)azo]-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate
EINECS
CAS No. 15139-76-1
Density g/cm³
Solubility
Melting Point
Formula C22H18 N4 O9 S2 . 2 Na
Boiling Point °Cat760mmHg
Molecular Weight 590.50
Flash Point °C
Transport Information
Appearance
Safety When heated to decomposition emits toxic fumes of SO_x.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 1H-Pyrazole-3-carboxylicacid, 4,5-dihydro-5-oxo-4-[(4-sulfo-1-naphthalenyl)azo]-1-(4-sulfophenyl)-,3-ethyl ester, disodium salt (9CI); 2-Pyrazoline-3-carboxylic acid,5-oxo-4-[(4-sulfo-1-naphthyl)azo]-1-(p-sulfophenyl)-, 3-ethyl ester, disodiumsalt (8CI); C.I. Acid Orange 137; Orange B
PSA 214.85000
LogP 3.72840

ORANGE B Chemical Properties

Product Name: Orakge B (15139-76-1)

Molecular Formula: C₂₂H1₆N₄Na₂O₉S₂
Molecular Weight: 590.49338g/mol
Mol File: 15139-76-1.mol
Einecs: 239-201-5
Appearance: Dull orange crystals
Synonyms of Orakge B (15139-76-1): Disodium 3-ethyl 4,5-dihydro-5-oxo-4-[(4-sulphonato-1-naphthyl)azo]-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate ; 4,5-Dihydro-5-oxo-4-[[4-(sodiooxysulfonyl)-1-naphthyl]azo]-1-[4-(sodiooxysulfonyl)phenyl]-1H-pyrazole-3-carboxylic acid ethyl ; 4,5-Dihydro-5-oxo-4-[[4-(sodiooxysulfonyl)-1-naphtyl]azo]-1-[4-(sodiooxysulfonyl)phenyl]-1H-pyrazole-3-carboxylic acid ethyl ester ; C.I.Acid orange 137 .

ORANGE B Uses

Orakge B (15139-76-1) is a food dye from the azo dye group. It is approved by Food and Drug Administration (FDA) for use only in hot dog and sausage casings or surfaces, only up to 150 ppm of the finished food weight.It usually comes as disodium salt.

ORANGE B Safety Profile

When heated to decomposition emits toxic fumes of SO_x.

Product Name

disodium 3-ethyl 4,5-dihydro-5-oxo-4-[(4-sulphonato-1-naphthyl)azo]-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

ORANGE B Chemical Properties

ORANGE B Uses

ORANGE B Safety Profile

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