Welcome to Linyi Kemele Co., Ltd
Welcome to Linyi Kemele Co., Ltd
Current position: Home > Linyi Kemele Co., Ltd > Sulfur Black
Synonyms : Sulfur Black; Sulphur Black; Sulphur Black 1; Sulphur Black BR; 2,4-Dinitro-phenol sulfurised; Liquid Sulphur Black
CAS : 1326-82-5; 1326-83-6; 1326-82-5
EINECS : 215-444-2
Molecular Formula : C6H4N2O5
Molar Mass : 184.106
Properties : black powder. Insoluble in water, ethanol. Dissolved in sodium sulfide solution is dark green; green and black precipitate in hydrochloric acid; blue in sodium hydroxide solution; slightly dissolved when cold in concentrated sulfuric acid, heated to darken green and blue precipitate, continue to heat to turn into black Blue, after dilution, green blue precipitate is produced. The dye is yellow olive in alkaline sodium hydrosulfite solution, and can restore the original color after oxidation; all fade in sodium hypochlorite solution.
Specification:
|
Item |
Sulphur Black 2BR 200% CAS:1326-82-5 |
Sulphur Black B 200% CAS:1326-82-5 |
Solubilised Sulphur Black CAS: 1326-83-6 |
Liquid Sulphur Black CAS: 1326-82-5 |
|
Colour Index No.: |
C.I.Sulphur Black 1(53185) |
C.I.Sulphur Black 1(53185) |
C.I. Solubilised Sulphur Black 1(53186) |
C.I. Sulphur Black 1(53185) |
|
Standard of identity: |
HG/T3427-2001 |
HG/T3427-2001 |
HG/T3632-1999 |
|
|
Appearance |
Flashing Black Flakes or Granules |
Flashing Black Flakes or Granules |
Black Uniform Granules or powder |
Black Viscid Liquid |
|
Strength (with the standard ) |
100% |
100% |
100% |
100% |
|
Shade |
Approximate to the Standard |
Approximate to the Standard |
Approximate to the Standard |
Approximate to the Standard |
|
Moisture, % ≤ |
6.0 |
6.0 |
7.0 |
|
|
Insoluble matter in Sodium Sulfide, % ≤ |
0.5 |
0.5 |
0.5 |
|
|
PH Value |
|
|
|
12.0-13.5 |
|
Viscosity（mpa.s）≤ |
|
|
|
300 |
|
Density（g/cm3）≤ |
|
|
|
1.30-1.50 |
Applications and Usages : Used for cotton and dimension/cotton blended fabric dyeing, also used for hemp, viscose fiber dyeing.
Packing: Packed in 25kg plastic woven bag or as per the buyer’s requirement.
PIC：Yan Zhuo
Email：km11@kmchem.com
WhatsApp/Mobile：+86 15505390359