C.I. No. |
Sulphur Black 1 |
Appearance |
Black viscose liquid |
Shade |
Similar to standard |
Strength |
100%-105% |
PH /25℃ |
13.0 – 13.8 |
Sodium sulphide % |
6.0% max. |
Insolubility in Na2S ≤ |
0.2% |
Viscosity C·P/25℃ |
50 |
1) package: In ISO tank or as per customer’s requirement.
2) storage and transportation: In cool and dry warehouse at 0-40℃.
Mainly used in continuous dyeing on denim or cotton fabrics.
Properties: Bright black flakes or granule,insoluble in water and ethanol,soluble in sodium sulphide solution.
Technical Data:
ITEM |
SPECIFICATION |
Shade (Compared to Standard) |
Similar |
Strength |
200% |
Moisture |
≤6.0% |
Content of Insoluble Matter in Sodium Sulphide Solution |
≤0.5% |
Content of Dissociative Sulphur |
≤0.5% |
Usage: Mainly used for dyeing and winding dyeing on cotton , jute ,viscose etc.
Storage and Transportation: Stored in dry place with good ventilation.Should avoid direct sunlight,damp and heat.Should avoid smashing collision during transportation。