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Solvent orange 7

C.I. No.: 12140
CAS No.:3118-97-6
Chemical Family: Monoazo  series
Foreign relative brand:
Oil Scarlet 203 (PSC)
Akasol Scarlet 2G (CD)
Calco Oil Scarlet BL (PYL)
Sudan Orange RR〔W〕(BASF)
Solvent Orange 7 Properties: The product is deep reddish Orange transparent oil solvent dye. It is of good heat resistance, good light fastness and high tinting strength.
solvent Orange 7 applicationMainly used in coloring of various plastics, Such as ;

PS

HIPS

ABS

PC

RPVC

PMMA

SAN

AS

PA6

PET

          Note: ""Superior ,""Applicable ,""Not Recommended.
Also used in candles, inks, particularly to the staining of petroleum products, as well as to brightening agents.
Solvent orange 7 Physical properties, light fastness and Recommended Dosage:

Density(g/cm3)

Melting Point()

light fastness (in PS)

recommended Dosage

transparent

Nontransparent

0.34

133

7

0.025

0.05

Light Fastness: Consist of 1st to 8th grade, and the 8th grade is superior, the 1st grade is bad.
The heat resistance in PS can reach to 300.
Degree of pigmentation: 0.05% dyes+0.1%titanium dioxide R.
Solvent Orange 2 Solubility in Organic Solvent  at  20.: (g/l)

acetone

butyl acetate

methylbenzene

dichloromethane

ethylalcohol

6

12

40

120

4

NOTE: Above data are only for reference.

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