Hot Sale Sulphur Dye Sulphur Black for Leather and Textile

• CAS No.: 1326-82-5
• Formula: C6h4n2o5
• EINECS: 215-444-2
• Model NO.: BR, 2BR
• Colour: Black
• Appearance: Powder
• Usage: Textile
• Application Material: Chinlon
• Type: Synthetic
• Solubility: Solubility
• Varieties: Sulphur Black Br
• Production Method: Boiling Method
• Model No.: Sulphur Dye
• Einecs No.: 215-444-2
• Product Name: Sulphur Black Dye
• Application: Textile, Paper, Ink Dyestuffs
• Mf: C6h4n2o5
• Purduction Method: Boiling Method
• Form: Flashing Black Flakes or Granules
• Strength: 180%, 200%, 220%, 240%
• Other Name: C.I. Sulfur Black
• Other Name 2: 2, 4-Dinitro-Phenol Sulfurised
• Minimum Order Quantity: 5 Ton/Tons Trial Order
• Grade: Tech Grade
• Shife Life: One Year
• Molecular Weight: 184.10636
• Washing Fastness: 4-5
• 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

1.Description of carbon black powder:
Product Name: Sulphur black 
CAS No.: 1326-82-5
Molecular Formula: C6H4N2O5
Molecular Weight: 184.10636 
Appearance: Flashing black flakes or granules

2. 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 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.

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%

4. Application:

Mainly used for dyeing on cotton, also used for dyeing on cambricviscose and vinylon.


5.Packing & Delivery:

Package:

1)25kg Packed by nontoxic PE bag with woven bag outside or kraft paper bag or iron drum.
2)according to customer's requirement

Delivery time:
Around 7-10 days after confirming the order.