Audited Supplier
Sulphur Black BR 200%
1326-82-5
C6h4n2o5
215-444-2
ISO
Yes
Black
Sulphur Black
Granulars
Textile Printing Auxiliary
C6h4n2o5
215-444-2
3204191100
2, 4-Dinitro-Phenol Sulfurised
Sulphur Black
200%, 220%
2.9% Max
0.5% Max
0.31%
3% Max
20mt/20′container
25kg Net/PP Bag or Customized
Solubility
Available
7 Days
Kelai
25kg/Bag
99%, 99.5%, 99.7%
China
3204191100
Product Description
denim dyeing Sulphur Black BR 200% 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.
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, jeans
Sulphur Black is mainly used dyeing on cotton, also used dyeing on cambric, viscose and vinyl on.
Our company
Our company has our own factory, has stable production capacity and reliable quality.
We serve customer with quick delivery, competitive price and ensured quality.
