Textile Disperse Dyes and Other Chemicals Sulphur Black Dyes

Textile Disperse Dyes and Other Chemicals Sulphur Black Dyes 1.Description of carbon black powder:Product Name: Sulphur

DESCRIPTION

Basic Info.

Application Material	Chinlon
Type	Synthetic
Solubility	Solubility
Varieties	Sulphur Black Br
Production Method	Boiling Method
Other Name 2	2, 4-Dinitro-Phenol Sulfurised
Minimum Order Quantity	5 Ton/Tons Trial Order
Other Name	C.I. Sulfur Black
Strength	180%, 200%, 220%, 240%
Molecular Weight	184.10636
Washing Fastness	4-5
Shife Life	One Year
Grade	Tech Grade
Mf	C6h4n2o5
Application	Textile, Paper, Ink Dyestuffs
Form	Flashing Black Flakes or Granules
Purduction Method	Boiling Method
Model No.	Sulphur Dye
Einecs No.	215-444-2
Product Name	Sulphur Black
Transport Package	25kg/Bag/Iron Drum
Specification	180%, 200%, 220%, 240%
Trademark	KeLai
Origin	China
HS Code	3204191100
Production Capacity	20000mts Per Year

Product Description

Textile Disperse Dyes and Other Chemicals Sulphur Black Dyes
1.Description of carbon black powder:Product Name: Sulphur black CAS No.: 1326-82-5Molecular Formula: C6H4N2O5Molecular Weight: 184.10636 Appearance: Flashing black flakes or granules2. Simple Introduction: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.

3. Data Sheet:

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%