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

    VAT pink R ultrafine powder

    C.I. Vat Red 1(73360)

    【Properties】
    Dark red powder, insoluble in water and alcohol. It is red turn to green in thick sulphuric acid. It is vated to light yellow when meet sodium hyposuphite in basic liquid.

    【Qulity standard】 
    Q/141000LRB010-2004

    Appearance: Dark red powder
    Shade: no difference as the standard
    Strength, score: 100 as the standard product ~micro
    Diffusion intensity: Over 4 grade

    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】
    Mainly used for pad dyeing of high grade cotton fabrics.

    【Starage and transportation】
    To be kept in a ventilation and dry. Prevent from sun-shine, hot and moisture. Transporting careffly and lightly.

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




    Pre: SULPHUR BLACK BR.B 200%
    Next: Solubilised Sulphur Blue 2BN

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