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Acid Yellow 23 | 1934-21-0

Acid Yellow 23 | 1934-21-0


  • Common Name: Acid Yellow 23
  • Other Name: Acid Yellow N
  • Category: Colorant-Dye-Acid Dyes
  • CAS No.: 1934-21-0
  • EINECS No.: 1934-21-0
  • C.I. No.: 19140
  • Appearance: Orange Yellow Uniform Powder
  • Molecular Formula: C16H13N4NaO9S2
  • Brand Name: Colorcom
  • Shelf Life: 2 Years
  • Place of Origin: China
  • Product Detail

    Product Tags

    International Equivalents:

    YELLOW 5

    Acid Yellow N

    WOOL YELLOW

    TARTRAZINE O

    Filter Yellow

    C.I. Acid Yellow 23

    Product physical properties:

    Product Name

    Acid Yellow 23

    Specification

    Value

    Appearance

    Orange Yellow Uniform Powder

    Density

    2.121[at 20℃]

    Boling Point

    909.54℃[at 101 325 Pa]

    Water Solubility

    260 g/L (30 ºC)

    Vapor Presure

    0Pa at 25℃

    Test Method

    AATCC

    ISO

    Alkali Resistance

    3

    3-4

    Chlorine Beaching

    -

    5

    Light

    4

    4

    Persperation

    3

    4-5

    Soaping

    Fading

    2

    2

    Standing

    2

    5

    Superiority:

    Orange-yellow uniform powder. Soluble in water, glycerin and propylene glycol, slightly soluble in ethanol, insoluble in fat. It has good heat resistance, acid resistance, light resistance and salt resistance, is stable to citric acid and tartaric acid, and has poor oxidation resistance. It turns red when exposed to alkali and fades when reduced. Lemon yellow lake is a yellow fine powder, odorless. Slowly dissolves in acidic or alkali-containing aqueous solutions, and is insoluble in water and organic solvents. The heat resistance and light resistance are stronger than lemon yellow.

    Application:

    Acid yellow 23 is used in the coloring of food, medicine and daily cosmetics.

     

    Package: 25 kgs/bag or as you request.

    Storage: Store at a ventilated, dry place.

    Execution Standards: International Standard.


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