Black Dye 200% 220% Sulphur Black 1326 -82-5 Sulphur Black

                 Black Dyestuff 200% 220% Sulfur Black 1326-82-5 Sulphur Black1.DescriptionSulphur black can be classified as BR (Bluish-Reddish) and B(Bluish)by their different tones, and the tone and quality can be adjusted according to the customer\'s requirements.Appearance: Flash

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                 Black Dyestuff 200% 220% Sulfur Black 1326-82-5 Sulphur Black

1.Description

Sulphur black can be classified as BR (Bluish-Reddish) and B(Bluish)by their different tones, and the tone and quality can be adjusted according to the customer's requirements.
Appearance: Flashing black flakes or granules
Product character: Sulphur black is insoluble in water or ethanol, it appears as green-black in the solution of sodium sulfide, appears bluish when put caustic soda in the solution of sulphur black, and appears greenish precipitate with hydrochloric acid
It's miniature soluble in cold sulfuric acid, turns to greenish blue precipitate after it's warmer, then turns to black-blue when keeps heating. Sulphur dyes have good dye-uptake and level dyeing.

Black Dyestuff 200% 220% Sulfur Black 1326-82-5 Sulphur Black

 
2.Specification:
Sulphur Black BR  Specification
Dyes nameSulphur Black BR 
Quality200%,220%
AppearanceBlack granule
Color Same as Standard
Strength200%,220%
Moistureless than2.9%
Content of sodium sulfide-insoluble matterless than 0.6%
Free sulphur0.31%
Degree of fineness 
(screening hangover content by  80  um),%  
 
less than3%
3.Usage:
Sulphur Black is mainly used dyeing on cotton, also used dyeing on cambric, viscose and vinyl on.

4.Package:
25kg/bag ,16MT/20'FCL
Black Dyestuff 200% 220% Sulfur Black 1326-82-5 Sulphur Black
Black Dyestuff 200% 220% Sulfur Black 1326-82-5 Sulphur Black



5.Storage:
Storage & Transportation: The product must be stored in shade, dry & well_ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substance. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.


Black Dyestuff 200% 220% Sulfur Black 1326-82-5 Sulphur Black



 

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