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Hangzhou Shine Chemicals Co.,Ltd is a manufacturer of pigments, which has been in pigment industry for more than 12 years, with annual capacity of 10000MT. Our products are widely used in inks, paint & coating, plastic & rubber, textile printing, pigment paste and related industrial field.

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Indigo Blue Dyes

Hangzhou Shine Chemicals Co.,Ltd | Updated: Dec 30, 2016


Product Detail

Basic Info
  • Colour:Blue

  • Specification:Export Standard

  • Origin:China

  • HS Code:32041590

Product Description
[Products name]: Indigo Blue
[Molecular Formula]: C16H10N2O2
[Colour Index]: C. I. Vat Blue 1
[Cas No]. 482-89-3
[Composion]: Phenylethane acid potassium salt reacts to amino sodium through alkali fusion, and then oxidized.
[Appearance]: Dark blue even Granular and Powder
[Content%]: 94 Min
[Strength]: 100%
[Shade]: To the similar standard of the factory
[Moisture%]: 1.0 Max
[Particle size(-60 mesh)% ]: 95
[Fe3+]: 300ppm
[Properties]: It is insoluble in water and alcohol. It is soluble in hot Aniline.
[Use]: For dyeing on cotton fabrics and making up indigo bromide. Or made into organic pigment, moreover, be used to make 5.5-7.7-tetraroma indigo, biochemical medicament and indicator
[Packages]25KG Plastic-Woven Bag with double polyester liner
20KG Carton with double polyester liner
20KG/15KG Iron Drum with double polyester liner
[Storage & Transportation]: The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.