Solvent Brown 12(TDS)

Application and parameters of Solvent Brown 12

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Solvent Brown 12

TRADE NAME:
Bismarck Brown Base
Oil Brown 12

CAS NO: 4482-25-1

CI.NO: 21010:1

Chemical Family: Azo sereis
Molecular Formula: C21H24N8
Molecular Weight: 388.47
Shade: Dark yellow brown to brown.
COLOR TEMPLATE

Solvent Brown 12 Physical and Chemical properties

Density(g/cm3)

1.70

Melting Point(°C)

170

Light Fastness

4-6

Heat resistance

200

Acetone

-

Butyl Acetate

20

Methylbenzene

10

Dichloromethane

30

Ethylalcohol

4.0

 melting point 130-135 ^ 0, soluble in ethanol and acetone, insoluble in water. Same chemical structure as C.I. Basic Brown 4 and c.i.segment Brown 3

Item

Fastness

Sun

commonly

Heat-resisting

melting point(℃)

135

Stable to(℃)

>155

Water resistance

Good

sodium carbonate(5%)

unchanged

hydrochloric acid (5%)

Poor

Preparation method: treat 3 moles of 2,4 - ~ aminotoluene hydrochloride with 2 moles of nitrous acid (the product may be a mixture with the above-mentioned diazo dye as the main component).           
References: Pb 25625, 62-70; 881-2; Pb 74027, 586           
FIAT 764—Vesuvin BL neu           

Ber.,11(1878),627
Fierz-David&Blangey,282
English trade name:

Bismarck Brown Base(PYL)
Bismarck Brown R Base(PSC)
Bismarck Brown R Base(PYL)
Bismark Brown R(DSI)
Bismark Brown R Base(GCI)
Simpsol Bismark R 24799( WSS)

Solvent Brown 12 Application:

used for coloring of grease, paraffin, cellulose,synthetic resin paint.

Packing:

20 or 25kg/compound bag, carton box, iron drum, fiber durm for powder dye and 1000kg/tank for liquid dye

Solvent Brown 12 Material Safety Data Sheet (MSDS)

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