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Home > Products > Sulfur Dyes > Sulphur Black Br > sulphur black br powder CAS NO.1326-82-5 C.I.53185

sulphur black br powder CAS NO.1326-82-5 C.I.53185

sulphur black br powder CAS NO.1326-82-5 C.I.53185

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT,CIP
Min. Order: 1 Kilogram

Basic Info

    Colour: Black

    Appearance: Powder

    Usage: Textile

    Type: Synthetic

    Solubility: Solubility

    Varieties: Sulphur Black Br

Additional Info

    Packaging: 25kg/bag

    Transportation: Ocean,Land,Air

    Port: XINGANG,SHANGHAI

Product Description

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.

SULPHUR BLACK 1

Colour Index No


C.I,Sulphur Black 1(53185)

Standard of identity
HG/T3427-2001
Appearance
Flashing Black Flakes or Granules
Strength(with the standard)
100%
Shade
Approximate to the Standard
Moisture,%≤
6.0
Insoluble matter in Sodium Sulfide,%≤
0.5


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