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

    VAT pink R powder

    C.I. Vat Red 1(73360)

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

    【Qulity standard】
    HG/T3750-2004

    Appearance: Red uniform powder
    Shade: no difference as the standard~micro
    Strength, score: 100 as the standard product
    Fineness(Residue through the sieve of 250μm), %: ≤1.0

    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.

    【Uses】
    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-shine, hot and moisture. Transporting careffly and lightly.

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




    Pre: SULPHUR BLACK BR.B 200%
    Next: The original dye VAT pink R (paste)

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