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Technical characteristics
- Country of manufactureChina
Description
Molecular Formula:C6H4N2O5
Molecular Weight:184.10
CAS No.:1326-82-5
H.S. Code:32041911
Standard: GB/T 25808-2010
Appearance:Black granular crystal with metal gloss.
Usage: used dyeing on cotton, also used dyeing on cambric, viscose and vinylon,etc.
Packing: 25kg/iron drum/PP bag/carton box.
Specification:
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 ) | Corrosponds 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 |
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Sulphur Black C6H4N2O5