Location: | China (Mainland) |
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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 |