Product Properties                                                                                      

• Bright-black flake or crystals

• insoluble in water and clcohol

• it is the green black when dissolving it in solution of sodium sulfide.

Porduct Specification                                                                                  

• Appearance: bright-black flake

• Hue: Approximate to that of the standard sample.

• Strength: **0%

• Moisture, %: =0.7

• Insoluble matters when in the solution of sodium sulfide,%:=0.5

• Free sulfur content,%:=0.5

Applied Direction                                                                                         

• Mainly used for dyeing oncotton, also used for dyeing on cambric, viscose and vinylon.

or crystals.

Porduct  Standard                                                                                        

[C.I. NO] Sulphur Black 1

[Cas No]. ********5

[MF]. C6H4N2O5

[EINECS No.]: ********2

Packing                                                                                                         

• Standard packing is in *5Kg plastic bag ,but special packing can be arranged on
request of customer.

Storage&Shelf life                                                                                        

• The product must be stored in shade, dry & well-ventilated warehouse.

• Avoid to be contacted with oxidizing chemicals and combustible organic substances.

• Keep it away from direct sunlight, heat, sparks and open flames.

• Carefully handle the product and avoid damaging the package.