CAS:1326-82-5
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
Packing: In 25 kgs net woven bag / carton / iron drum.