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    1. Sulphur Black Sulphur parti-color Medicine intermediates Vat pink R Dye intermediates Others

      VAT pink powder

      C.I. Vat Red 1(73360)

      Red uniform powder, insoluble in water, alcohol and acetone. It is red fluorescence solution when soluble dimethylbenzene with yellow bright.

      【Qulity standard】 

      Appearance: Red uniform powder
      Shade: no difference as the standard~micro
      Strength, score (the standard is 200 score) ≥200
      Ferrum content, % ≤0.01%
      Copper content, % ≤0.01%

      Fastness of dyes on cotton fabrics:

      Dyeing depth, % Res-
      istance Sunlight
      Resistance washing with soap at 95°C Resistance perspiration Rubbing Ironing at 200°C Bleaching
      acid alkali
      Change Stain on cotton Stain on wool Change Stain on cotton Stain on wool Change Stain on cotton Stain on wool Dry wet Change (after 4 hours)
      3.5 5 3-4 4 4-5 4 4-5 4-5 4 4-5 4-5 4-5 3-4 4 4

      Note: 3.5% (owf) is equivalent to a third chromosome standard depth.

      It is mainly applied in dyeing and printing knitted cotton fabrics, uniform bright colouring. It can be used pigment and in plastic tinting, and in manufacture of indigosol.

      【Starage and transportation】
      To be kept in a ventilation and dry. Prevent from sun-sinne hot and moisluse. Transporting carefily and lightly.

      In iron drums of 25kg net each lined with plastic bag.

      Pre: SULPHUR BLACK BR.B 200%
      Next: VAT pink R powder

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