Product Description

APPLIED DIRECTION                                                           

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

PRODUCT PROPERTIES                                                       

♣ Bright-blue flake or crystals

♣ insoluble in water and clcohol

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

PRODUCT SPECIFICATION                                                    

♣ Appearance: bright-blue flakes or crystals.

♣ Hue: Approximate to that of he standard sample.

♣ Strength: **5%

♣ Moisture, %: =0.7

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

♣ Free sulfur content,%:=0.5

PRODUCT STANDARD                                                                     

[C.I. NO] Sulphur blue 7

[Cas No].   ********7

[MF].   Sulphur Blue BRN

[EINECS No.]:   ********5

PACKING                                                                         

*5kgs kraft or plastic bags, or other packing based on customer's request

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.