SULPHUR BLACK
SULPHUR BLACK BR.B 200% (Double sulphur black) C.I.sulphur black 1（53185） SOLUBILISED SULPHUR BLACK BR C.I. Solubilised Sulphur Black 1（53186）
C.I. Sulphur Black 1(53185)
Cas No.: 1326-82-5
【Properties】
Bright-black flake or grain, insoluble in water and alcohol. It is the green-black colour when it soluble in solution of sodium sulfide.
【Qulity standard】 HG/T3427-2001
|
Appearance: |
Bright-black flake or grain |
|
Shade: |
no difference as the standard～micro |
|
Strength, score: |
100 as the standard product |
|
Moistness, %: |
≤6 |
|
Insoluble matters in the solution of sodium sulfide, %: |
≤0.3 |
Fastness of dyes on cotton fabrics:
|
Dyeing depth, % |
Resistance |
Resistance washing with soap at 95°C |
Resistance perspiration |
Rubbing |
Ironing at 200°C |
||||||||
|
Change |
Stain on cotton |
Stain on wool |
Change |
Stain on cotton |
Stain on wool |
Change |
Stain on cotton |
Stain on wool |
Dry |
Wet |
Change (after 4 hours) |
||
|
6 |
6 |
3-4 |
4 |
4-5 |
4 |
4-5 |
4-5 |
4 |
4-5 |
4-5 |
2-3 |
1-2 |
4 |
Note: 6% (owf) as shallow black dye depth standard.
【Uses】
Mainly used for dyeing cotton, and also used dyeing cambric, viscose and vinylon.
【Storage and transportation】
It must be stored away from direct sunlight and moisture, keep in drying and ventilation place.
【Packing】
25kg with plastic woven bag or kraft paper bag.