Alias: Sulphur Black BR B


Molecular Formula: C6H4N2O5

M.W.: 184.10636

Uses: Mainly used dyeing on cotton, also used dyeing on cambric, viscose and vinylon.

Specifications:

Colour Index No.:C.I.Sulphur Black 1(53185)
Standard of identity:HG/T3427-2001
Appearance
Flashing Black Flakes or Granules
Strength (with the standard )100%
Shade
Approximate to the Standard
Moisture, % ?6.0
Insoluble matter in Sodium Sulfide, % ?0.5
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.