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...

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 or 30kgs net woven bag / carton / iron...

Standard of identity: HG/T3753-2004 Characteristic Specification Appearance Yellow to Yellow Brown Powder Purity (% ) ≥ 98.0 Initial Melting Point of Dry Product( ℃ ) ≥ 148.0   Packing: In 50 kgs net woven bag each lined with plastic...

Standard of identity: HG/T3735-2004 Characteristic Specification Appearance Yellow Powder Purity (% ) ≥ 95.0 Initial Melting Point of Dry Product( ℃ ) ≥ 150.0   Packing: In 50 kgs net woven bag each lined with plastic...

Characteristic Specification Appearance Yellow Powder Purity(%)≥ 99.0 Moisture (%)≤ 8.0 Melting Point（In DSC method）( ℃ ) ≥ 180.0   Packing: In 50 kgs or 200 kgs net woven bag each lined with plastic...

Characteristic Specification Appearance Brown Yellow Flake Crystal Content（ % ）≥ 70 Purity(% ) ≥ 98.0 ...

Characteristic Specification Super grade First Grade Appearance Light Yellow Tiny Crystals Purity (% ) ≥ 99.0 97.0 Insoluble matter in Styrene ≤ 200mg/kg 500mg/kg Chlorine ≤ 130mg/kg 200mg/kg Moisture (% ) ＞ 15 15   Packing: In 25 kgs or 50 kgs net woven bag, iron drum or fibre drum each lined with plastic...

Colour Index No.: C.I. Sulphur Black 1(53185) Appearance Black Viscid Liquid Strength (with the standard ) 100% Shade Approximate to the Standard PH Value 12.0-13.5 Viscosity（mpa.s）≤ 300 Density（g/cm3）≤ 1.30-1.50   Packing: In 25 kgs net woven bag / carton / iron...

Colour Index No.: C.I. Solubilised Sulphur Black 1(53186) Standard of identity: HG/T3632-1999 Appearance Black Uniform Granules or powder Spectrometer strength 100±5 Strength(with the standard ) 100% Shade Approximate to the Standard Moisture,%     ≤ 7.0 Insoluble Impurity in Water, % ≤ 0.5 Solubility, G/L(60℃) ≥ 60 Packing: In 25 kgs net woven bag / carton / iron...

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 or 30kgs net woven bag / carton / iron...

Characteristic Specification Appearance Brown Purple Crystals  content (%) ≥ 70 Insoluble matter in water  ( % )≤ 0.5   Packing：In 25 kgs net woven bag each lined with plastic...

Characteristic Specification Dry Product Wet Product Appearance Yellow to Yellow Brown Powder Yellow to Yellow Brown Crystals Content (%)≥ 98.0 80.0 Melting Point ( ℃ ) ≥ 138.0 138.0 Insoluble matter in HCI ( % )≤   0.1 0.1 Packing：In 50 kgs net woven bag each lined with plastic...

Standard of identity: HG/T2553-2003 Characteristic Specification Refined Super Grade First Grade Appearance Light Yellow to Pale Brown Crystals Crystallizing Point ，℃ ≥ 49.5 48.5 47.5 Purity, % ≥ 99.5 99.0 96.0   Packing：In iron drums of 300 kgs net...