Wholesale Vat Orange 7
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Wholesale Vat Orange 7 is a kind of vat dyes, which can be used for dyeing cotton and cotton cloth printing. It is also suitable for dyeing vinylon, nylon, polyester cotton and vinylon fabrics. It can also be used to make organic pigments. Milestone Industrial Co. Ltd. is a professional manufacturer of vat dyes and has rich experience. The production of vat dyes is widely used in China and exported to foreign markets.
English name: Wholesale Vat Orange 7
English alias: C.I. 71105
CAS Number: 4424-06-0
Molecular formula: C26H12N4O2
Molecular mass: 412.4
EINECS number: 224-597-4
Boiling point: 531.86°C
Refractive index: 1.6000
Acidity coefficient (pKa): 1.34±0.20
Chemical properties of Wholesale Vat Orange 7:
Wholesale Vat Orange 7 is orange-red powder. It is insoluble in acetone, ethanol, chloroform, toluene, and slightly soluble in pyridine and o-chlorophenol. Wholesale Vat Orange 7 is dark red light yellow in concentrated sulfuric acid, olive color (red fluorescence) in alkaline sulfosene reducing solution, red light brown in acid solution.
Application of Wholesale Vat Orange 7:
Wholesale Vat Orange 7 is used for cotton dyeing and cotton printing. It is also suitable for dyeing vinylon, nylon, polyester cotton and vinylon fabrics. Wholesale Vat Orange 7 is also used to make organic pigments. Wholesale Vat Orange 7 can also be used for dark printing on cotton fabrics.
Milestone Industrial Co. Ltd is a comprehensive chemical company that produces and sells chemical products. The main varieties include vat dyes, reactive dyes, sulfur dyes, acid dyes, direct dyes, cationic dyes and other chemical products. It is a high-tech enterprise integrating science, industry and trade, manufacturing and sales.