Solvent Blue 78/Transparent Blue 2G
C .I NO:Solvent Blue 78
CAS NO：2475-44-7
Molecular Formula:C16H14N2O2
Molecular Weight: 266.29
Manufacturing Methods :1,4-Dihydroxyanthracene-9,10-dione under pressure, using aqueous Methanamine and Sodium dithionite or ZINC processing. With leuco 1-Nitrobenzene or hot sulfuric acid in oxidation.
Properties and Applications:blue. Dark blue powder. Insoluble in water, soluble in acetone, ethanol, glacial acetic acid, nitrobenzene, pyridine and toluene. In concentrated sulfuric acid for the color red. Mainly used for all kinds of plastic, resin and polyester protoplasmic coloring.
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Standard |
Light Fastness |
Heat-resistant(℃) |
water |
Sodium Carbonate(5%) |
Hydrochloric acid(5%) |
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Melting point |
Stable |
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ISO |
6 |
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No change |
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List of Suppliers:
Solvent Blue GG
Solvent Blue GP
Blue 2G
Blue GB
Oil Blue 1012
Oil Blue 78
Blue K
Solvent Blue 78
Blue 2GF
Blue GRP
Blue SA
Blue SE
Blue MMA
Blue GP
Blue EAD
Solvent Blue 78
Blue 24616
Blue MMA
Physical &
Chemical Properties
|
Test items |
Specification |
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Appearance |
Dark blue powder |
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Shade |
Greenish |
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Heat resistance |
240 °C min |
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Light fastness |
6-7 |
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Acid resistance |
4 |
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Alkali resistance |
5 |
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Water resistance |
5 |
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Density |
1.30 g/cm3 |
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Residue on 80 mesh |
5.0% max |
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Water soluble |
1.0% max |
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Volatite 105 °C |
1.0% max |
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Tinting strength |
100±2 % |
Note: The above technical data is only used for reference.The application, use and process of the products provided by our company, are not controlled by our company,we hope that the user should test the goods before mass use to verify whether Suitable for the process and use of your products.
