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Sodium 1-naphthylamine-4-sulfonate (1,4- sodium hydride)


Summary information:

For the synthesis of direct dyes, reactive dyes

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Product Description


Product Name

Sodium 1-naphthylamine-4-sulfonate (1,4- sodium hydride)

Chemical name

Sodium naphthionate

Chemical properties

C10H8O3NSNa
CAS  NO. 130-13-2

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Product Specifications

Metrics

First-class product

Superior products
Appearance

Gray-white crystal (allows darker color when stored)

Total amino value

≥74.0%

≥75.0%

Quality score of 1-naphthylamine

0.02%

0.02%

Quality score of water insolubles

0.20% 0.10%

Packaging method

25kg/bag, 450kg/package bag