FOB Price
أحصل على آخر سعر1300 / Tonne
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
Minimum Order Quantity:
1 Tonne
Packaging Detail:
25KG BAG, 25KG DRUM
Delivery Time:
in three weeks
Supplying Ability:
1000 Tonne per Month
Payment Type:
L/C, T/T
الشخص الذي يمكن الاتصال به trista
No.5 Floor 31,No.38 Ruyi Road,Shahekou Distric, Dalian, Liaoning
Description
Insoluble in water, ethanol. Soluble in zinc sulfide colloid solution is green; In a green light black hydrochloric acid deposition; Sodium hydroxide solution in a blue; In a cold sulfuric acid when dissolved, heating become dark green light blue precipitation, continue to heat into black and blue, green light blue after diluted produce precipitation. Dyeing objects in the alkaline solution in an insurance powder yellow olive, and oxidation to recover original colour and lustre; Sodium hypochlorite solution in all fade.
Specification
Dyeing the Cotton, Hemp, etc, also can dyeing the leather and paper.
|
Items |
Specification |
|
Colour Index No. |
C.I.Sulphur Black 1(****5) |
|
Appearance |
Flashing Black Flakes or Granules |
|
Strength (with the standard ) |
**0% |
|
Shade |
Approximate to the Standard |
|
Moisture, % ≤ |
6.0 |
|
Insoluble matter in Sodium Sulfide, % ≤ |
5.0 |
