Black Sulfur (Sulphur Black) CAS 1326-82-5 for Dye

• CAS No.: 1326-82-5
• Formula: C6h4n2o5
• EINECS: 215-444-2
• Model NO.: 1326-82-5
• Type: Synthesis Material Intermediates
• Appearance: Crystal
• Quality: Industrial
• Colour: White
• From: Powder
• Mf: C6h4n2o5
• Density: 1.68 g/cm3
• MW: 184.11
• Transport Package: 25 Kg Paper Bag or as The Request of Customer.
• Trademark: megawide
• Origin: China
• Production Capacity: 10000 Mt/Year

Product Description

 

Product Name

Black Sulfur (Sulphur Black)

Synonyms

c.i. 53185; SURLFBLACK; Black BR/B; SulfurblackBR; Nissen Black B; Sulphur Black 1;Sulphur Black B;Kayasol Black B;Sulphur Black G;Sulphur Black BN

Product Description

Black Sulfur (Sulphur Black) is Black powder. Insoluble in water and ethanol. When dissolved in sodium sulfide solution, it is dark green; in hydrochloric acid, it forms a green-black precipitate; in sodium hydroxide solution, it is blue; in concentrated sulfuric acid, it is slightly dissolved when cold. When heated, it turns into a dark green-blue precipitate. With further heating, it changes to black-blue. After dilution, a green-blue precipitate is produced. Dyed substances are yellowish-olive in alkaline sodium hydrosulfite solution and can restore their original color after oxidation; they are completely decolorized in sodium hypochlorite solution.

 

Product Parameters

 

Chemical Name	Black Sulfur (Sulphur Black)
CAS	1326-82-5
EINECS	215-444-2
Molecular Formula	C6H4N2O5
Molecular Weight	184.11
Appearance	white powder
Color	white
Density	1.68 g/cm3
Melting point	114.8 °C
Brand Name	Megawide

Applications

Sulphur Black BN is a commonly used dye for dyeing cotton, linen, viscose fiber and their fabrics black. It has good dye uptake and leveling properties. It can also be combined with Sulphur Vat Black CLG for a jet black color. It can also be used for dyeing vinylon.

Packaging & Shipping

Packaging Detail: 25 Kg Paper Bag or as The Request of Customer.
Delivery Detail:

 

Company Profile

Zhangjiagang Free Trade Zone Megawide Chemical Technology Co., Ltd. is professionally engaged in the research, manufacture, and marketing of pine chemicals, fine chemical products.
 
The series are well accepted by clients in flavors, fragrances, personal cares, adhesives, coatings, inks, detergents, pigments, dyes, rubbers, plastics, agrichemicals, medicines, electronics, surfactants, UV, oil fields, textiles, asphalts, mining flotation, metallurgicals, petrochemicals etc.