CAS:1326-82-5
Molecular Formula:C6H4N2O5
Molecular Weight:184.11
EINECS:215-444-2
Synonyms:Sulphur Black BN; Sulphur Black BRN; Asphalen Sulfur Black C; Asphalen Sulfur Black S; Kayasol Black B; Sulphol Black B-150; Sulphur Black BRW
Sulphur Black G
What is Sulphur Black 1 CAS 1326-82-5?
Sulphur Black 1 black powder. Insoluble in water and ethanol. Dissolved in sodium sulfide solution, it appears dark green in color; Green green black precipitate in hydrochloric acid; Blue in sodium hydroxide solution; Slightly dissolved in concentrated sulfuric acid when cooled, heated to darken green light blue precipitate, further heated to transform into black blue, diluted to produce green light blue precipitate.
Specification
Item | Specification |
Purity | 99% |
MW | 184.11 |
MF | C6H4N2O5 |
EINECS | 215-444-2 |
CAS | 1326-82-5 |
keyword | SURLFBLACK |
Application
Sulphur Black 1 is used for dyeing cotton and wool/cotton blend fabrics, as well as for dyeing linen and viscose fibers. Sulphur Black 1 can also be dyed with sulfurized reduced black CLG to produce a dark black color. It can also be used for dyeing of vinylon.
Packaging
Usually packed in 25kg/drum,and also can be do customized package.
Synonyms
Sulphur Black BN; Sulphur Black BRN; Asphalen Sulfur Black C; Asphalen Sulfur Black S; Kayasol Black B; Sulphol Black B-150; Sulphur Black BRW Sulphur Black G