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, % í_ 6.0
Insoluble matter in Sodium Sulfide, % í_ 0.5
In 25 kgs or 30kgs net woven bag / carton / iron drum.