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Sulphur Black






 




C.I. Sulphur Black 1
 

1- Molecular Formula: C6H4N2O5
2- Molecular Weight: 184.10
3- CAS No.: 1326-82-5
4- Specifications (HG/T 3427-2001):
 
Item
Index
BR 185%
BR 200%
BR 220%
BR 240%
B 200%
Strength(with the standard )
100%
100%
100%
100%
100%
Shade(with the standard )
Corresponds to standard
Moisture              ≤%
5.0
5.0
5.0
5.0
6.0
Watter insoluble     ≤%
0.5
0.5
0.5
0.5
0.5
Na2S                   ≤%
0.15
0.15
0.15
0.15
0.16
PH
8
8
8
8
8
 
5- Appearance: black granular crystal with metal gloss.
6- Application: used for dyeing on cotton, also used dyeing on cambric,viscose
 and vinylon,etc.
7- Package: 25kg/iron drum/PP bag/carton box.store in dry, cool and covered place.