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Sulphur Black C6H4N2O5 buy in Tianjin
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Sulphur Black C6H4N2O5

Sulphur Black C6H4N2O5

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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
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