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: 165%
♣ 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]. 1327-57-7
[MF]. Sulphur Blue BRN
[EINECS No.]: 215-483-5
PACKING
25kgs 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.
