HomeProductsDyesSulphur DyesSulphur Black 1 CAS No.1326-82-5

Sulphur Black 1 CAS No.1326-82-5

Min. Order:
25 Kilogram
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Product Attributes

Model No.Dynasul Black BR/B

Supply Ability & Additional Information

Packaging25Kgs/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
Black BR/B Black 1 1326-82-5 Reddish to Greenish Black, Also
available in solubilised form

Properties and Applications:

green black and blue black. Black uniform powder. Insoluble in water and Etanol. In the Sodium sulfide solution solubility is good, for green black; Add Sodium hydroxide and Sodium sulfide solution of colour and lustre is blue; Add hydrochloric acid Sodium sulfide solution to have green black precipitation; In the cold part of concentrated sulfuric acid solution, after heating for deep green light blue, further heating into dark blue; In 25% of fuming sulfuric acid for black blue, dilution after green black precipitation. Dyeing content in alkaline insurance powder solution for yellow olive, after oxidation can restore the original colour and lustre; In Sodium hypochlorite solution all fade, join concentrated sulfuric acid no effect. Mainly used for cotton, vinylon/cotton blended fabric dyeing, and can also be used to hemp, viscose fiber dyeing.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 4-5 4-5 6-7 4-5 5 5 4-5
AATCC 5 5 6-7 4 4-5

Product Categories : Dyes > Sulphur Dyes

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