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Dynasty Chemicals (NingBo) Co., Ltd.

 [Zhejiang,China]

Business Type:Manufacturer , Distributor/Wholesaler

Main Markets: Worldwide , Africa , Americas , Asia , Europe , Middle East , Oceania

Exporter:51% - 60%

Certs:ISO9001

Description:C.I.Direct Red 31,Direct Red 31,Direct Pink Red 12B

HomeProductsDyesDirect DyesDirect Red 31 CAS No.5001-72-9
Direct Red 31 CAS No.5001-72-9
  • Direct Red 31 CAS No.5001-72-9

Direct Red 31 CAS No.5001-72-9

Min. Order:
25 Kilogram
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  • Product Description
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Overview
Product Attributes

Model No.: Dyrect Pink Red 12B

Supply Ability & Additional Information

Packaging: 25Kgs/Carton

Packaging & Delivery
Selling Units:
Kilogram
Package Type:
25Kgs/Carton

Pink Red 12B Red 31 5001-72-9 Brilliant Bluish Red Direct Dyes

Dyrect C.I. Direct CAS No. Characteristics
Pink Red 12B Red 31 5001-72-9 Brilliant Bluish Red

Properties and Applications

Colourful red blue light. Red brown powder. Soluble in water for product red solution, the solubility of 45 g/L (80 ℃), also can dissolve in fiber element solution, slightly soluble in alcohol for red orange, insoluble in other organic solvents. The strong sulfuric acid in orange to red light for brown, diluted dark blue light red precipitate generated; In nitric acid solution for orange brown, precipitation. The dye solution to generate strong hydrochloric acid purplish red precipitate; Add thick sodium hydroxide solution for orange brown. Copper ions in dyeing dim light; Iron ion in micro have change. Mainly used in viscose, such as cotton, silk, polyamide fiber cellulose fiber and viscose/silk blended fabric dyeing, can be used for pulp shading.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 4 2 1-2 1-2
AATCC 3-4 4 1 1 1-2



Product Categories : Dyes > Direct Dyes

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