HS Code: 32041911 CAS: 1326-83-6 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 drum.