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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:Sulphur Blue 7,Sulphur Blue BN,C.I.Sulphur Blue 7

HomeProductsDyesSulphur DyesSulphur Blue 7 CAS No.1327-57-7
Sulphur Blue 7 CAS No.1327-57-7
  • Sulphur Blue 7 CAS No.1327-57-7

Sulphur Blue 7 CAS No.1327-57-7

Min. Order:
25 Kilogram
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Overview
Product Attributes

Model No.: Dynasul Blue BN

Supply Ability & Additional Information

Packaging: 25Kgs/Carton

Packaging & Delivery
Selling Units:
Kilogram
Package Type:
25Kgs/Carton
Dynasul Dyes are Sulphur Dyes for cotton with good wash fastness
Dynasul C.I. Sulphur CAS No. Characteristics
Blue BN Blue 7 1327-57-7 Blue


Properties and Applications: 

red light blue to blue light purple. Royal purple powder. Insoluble in water. In the Sodium sulfide solution solubility is good, for green grey; In concentrated sulfuric acid for blue purple, dilution of dark after precipitation. Dyeing content in alkaline insurance powder for the pale yellow light olive, oxidation, to restore the original colour and lustre. In sodium hypochlorite solution all faded. Mainly used for cotton, hemp, viscose fiber and vinylon/cotton blended fabric dyeing. Also used in cotton direct printing and leather, paper dyeing.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 4 4-5 4-5 3-4(Alkali) 4-5 4 3
AATCC 5 5 5-6 4 4-5

Product Categories : Dyes > Sulphur Dyes

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