Certolake Tartrazol Yellow

CAS Number
12225-21-7
EC Number
235-428-9

What is Certolake Tartrazol Yellow?

Certolake Tartrazol Yellow (CAS 12225-21-7), also known as C.I. Pigment Yellow 100, is an aluminum lake pigment derived from tartrazine.

Where is Certolake Tartrazol Yellow used?

  • Cosmetics and personal care: coloring pressed powders and eyeshadows
  • Lipsticks: oil- and water-resistant color
  • Printing inks and packaging coatings: yellow hues where dye bleed would compromise quality
  • Food: coatings, tablet pans and confectionery shells where moisture would dissolve conventional dyes
  • Dry-mix formulations such as powdered drink mixes
  • Seasoning blends require uniform color distribution.

Good to know: Unlike its parent dye, the lake form is insoluble, so its color resists migration or bleeding.

Commercial specifications

  • Varying dye-content concentrations determine color strength
  • Fiber drums or multi-wall bags

Other Names (Synonyms)

Aluminum, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid complex|C.I. Pigment Yellow 100|Pigment Yellow 100|Tartrazine|aluminum tris(4-[[3-carboxy-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate)|Tartrazine aluminum lake

Contact us for supply of Certolake Tartrazol Yellow

Request Quote

What are the physical properties of Certolake Tartrazol Yellow?

Density 0.341[at 20℃]
Odor Odorless
Water Solubility 561.286mg/L at 30℃
Log P 0.028 at 25℃

Which trade and regulatory codes apply to Certolake Tartrazol Yellow?

HS Code 3205.00.5010
Call Request Quote