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Vat Black 9 | 1328-25-2

Vat Black 9 | 1328-25-2


  • Common Name: Vat Black 9
  • Other Name: Vat Black RB
  • Category: Colorant-Dye-Vat Dyes
  • CAS No.: 1328-25-2
  • EINECS No.: 218-906-1
  • C.I. No.: 65230
  • Appearance: Black Powder
  • Molecular Formula: C126H58O10N4
  • Brand Name: Colorcom
  • Shelf Life: 2 Years
  • Place of Origin: China
  • Product Detail

    Product Tags

    International Equivalents:

    Direct Black RB Vat Black RB
    Dycosthren Black RB Indonon Direct Black RB
    Mikethrene Direct Black RB Trianthrene Direct Black RB.

    Product physical properties:

    Product Name

    Vat Black 9

    Specification

    Value

    Appearance

    Black Powder

    density

    1.56[at 20℃]

    General properties

    Dyeing method

    KN spl

    Dyeing Depth (g/L)

    60

    Light(xenon)

    7

    Water spotting(immediately)

    3-4R

    Level-dyeing property

    Good

    Light&Perspiration

    Alkalinity

    4-5

    Acidity

    4-5

    Fastness properties

    Washing

    CH

    4-5

    CO

    4-5

    VI

    4

    Perspiration

    Acidity

    CH

    4-5

    CO

    4-5

    WO

    4-5

     

    Alkalinity

    CH

    4-5

    CO

    4-5

    WO

    4-5

    Rubbing

    Dry

    4-5

    Wet

    3

    Hot pressing

    200℃

    CH

    4

    Hypochlorite

    CH

    4

    Superiority:

    black Powder. It turns purple in concentrated sulfuric acid and turns black after dilution. It appears dark blue in alkaline solution of insurance Powder and reddish brown in acidic solution. Used for dyeing cotton fibers, with Good level dyeing and affinity, and can be dyed black directly. Also suitable for printing on cotton. It is also used to dye viscose fiber, silk and cotton fabrics, as well as polyester-cotton and polyester-viscose fabrics to dye black and dark gray, with uniform color.

    Application:

    Vat black 9 is used in the dyeing of cotton fiber and also suitable for printing of cotton cloth. It is also used for dyeing viscose fiber, silk and dimension cotton fabrics, as well as for dyeing polyester cotton and polyester viscose fabrics in black and dark gray.

     

    Package: 25 kgs/bag or as you request.

    Storage: Store at a ventilated, dry place.

    Execution Standards: International Standard.


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