- Colour: Black
- Usage: Paint, Ceramic, Cosmetic, Plastic, Leather, Ink, Paper, Textile
- Type: Natural
- Varieties: Sulphur Black Br
- CAS No.: 1326-82-5
- Einecs No.: 215-444-2
- Insolubles: 0.3%Max
- Soaping: 3-4
- Trademark: Betop
- Specification: 25kg/pp bags
- HS Code: 28182000
- Appearance: Powder
- Application Material: Leather
- Solubility: Solubility
- Production Method: Starbucks Roast
- Mf: C6h4n2o5
- Moisture: 6%Max
- Light Fastness: 5-6
- Water Immersion: 4-5
- Transport Package: 25 Per Kg, 600kg Per Pallet
- Origin: China
specifications:
name: solubilized sulphur blackÂ
apperance:Â bright-black flake or grain
we are one of the biggest suppliers of sulphur black BR in china,with production capacity of 50000mts each year.
used : for leather dyeing
[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: |
100% compared with standard |
strength: |
200% |
moisture, %: |
≤6 |
insoluble matters in the solution of sodium sulfide, %: |
≤0.3 |
Â
Â
mainly used dyeing on cotton, also used dyeing on cambric, viscose and vinylon.[uses]
[starage and transportation]
it must be store in drying and ventilation preventing from sunlight directly, moisture or hot. must be careful with it and prevent from damaging the packing.
[packing]
in iron drums of 25kg or 50kg net each lined with plastic bag.
Â
Steel Ball For Bearing,Carbon Steel Ball For Bearing,Ball Bearing,Stainless Steel Half Ball
NINGBO YWC IMP. & EXP. CO.,LTD , https://www.nbywc-fastener.com