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Sudan Blue II

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Origin: China

Cas No: 17354-14-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 17354-14-2 Formula: C22H26N2O2 Molecular Weight: 350.45400

Description

Oil Blue 35 is a blue anthraquinone dye used for colouring alcoholic and hydrocarbon based solvents, including oils, fats, and waxes. It is used also in lacquers and inks. In some countries, it is used as a fuel dye. It is also used in some blue colored smoke formulations. In microscopy, it is used as a staining dye. When exposed to 5% hydrochloric acid solution, it becomes dirty green.

Basic Info

Chemical Name	Sudan Blue II
Synonyms	Solvent Blue 35; 1,4-Bis(butylamino)anthracene-9,10-dione;
CAS No.	17354-14-2
Molecular Formula	C22H26N2O2
Molecular Weight	350.45400
PSA	58.20000
LogP	5.03200

Properties

Appearance & Physical State	dark blue powder
Density	1.179 g/cm3
Boiling Point	568.7ºC at 760 mmHg
Melting Point	120-122ºC(lit.)
Flash Point	187.2ºC
Refractive Index	1.63
Vapor Pressure	5.97E-13mmHg at 25°C

Safety Info

Safety Statements	S22; S24/25
HS Code	3204200000
WGK Germany	3

Synthesis Route

9,10-anthraquinone+butan-1-amine→Sudan Blue II+1-(butylamino)anthracene-9,10-dione
1,4-dimethoxyanthracene-9,10-dione+butan-1-amine→Sudan Blue II+1-(butylamino)-4-methoxyanthracene-9,10-dione
[4-(4-methylphenyl)sulfonyloxy-9,10-dioxoanthracen-1-yl] 4-methylbenzenesulfonate+butan-1-amine→Sudan Blue II

Precursor

1,4-difluoroanthracene-9,10-dione
butan-1-amine
1,4-dimethoxyanthracene-9,10-dione
quinizarin

Downstream Product

1,4-Diaminoanthraquinone
1-amino-4-(butylamino)anthracene-9,10-dione
N-(4-amino-9,10-dioxo-9,10-dihydroanthracen-1-yl)butyramide

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