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DESCRIPTION

Basic Info.

Model NO.	BR 220%
Kind	Sulphur Black
Appearance	Granulars
Application	Textile Printing Auxiliary
Degree of Fineness	3% Max
Loading Quantity	20mt/20′container
Free Sulphur	0.31%
Watter Insoluble	0.5% Max
Sample	Available
Delivery Time	7 Days
Solubility	Solubility
Packing	25kg Net/PP Bag or Customized
Name	Sulphur Black
Other Name	2, 4-Dinitro-Phenol Sulfurised
Moisture	2.9% Max
Strength	200%, 220%
Einecs No.	215-444-2
H.S Code	3204191100
Mf	C6h4n2o5
Transport Package	25kg/Bag
Specification	99%, 99.5%, 99.7%
Trademark	Kelai
Origin	China
HS Code	3204191100
Production Capacity	20000 Ton/Year

Product Description

Black Dye Sulphur Black Br 220% for Cotton & Fabric
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 granulesProduct 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 acidIt'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.
Sulphur Black
Other Name: C.I. Sulphur Black 1; C.I. Sulfur Black 1; 2,4-Dinitro-phenol sulfurised; Sulphur Black B/BR
CAS NO.: 1326-82-5
Molecular Formula: C6H4N2O5
Molecular Weight: 184.10636
EINECS No.: 215-444-2
Specifications

Sulphur Black BR Specification
Dyes name	Sulphur Black BR
Quality	200%,220%
Appearance	Black granule
Color	Same as Standard
Strength	200%,220%
Moisture	less than2.9%
Content of sodium sulfide-insoluble matter	less than 0.6%
Free sulphur	0.31%
Degree of fineness (screening hangover content by 80 um),%	less than3%

Product Picture
Packing and delivery
25kg/ pp bag or 50kg/iron tin
20tons/20'Container, 25tons/40'Container

Application
Sulphur is used for textile dye. It is good for dyeing of cotton fibers, jeansSulphur Black is mainly used dyeing on cotton, also used dyeing on cambric, viscose and vinyl on.
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