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Acid Yellow 23

Acid Yellow 23

/ CAS : 1934-21-0
Appearance Orange yellow uniform powder, 0.1% aqueous solution is yellow and odorless. Soluble in water, glycerol and propylene glycol, slightly soluble in ethanol, insoluble in oil, good heat resistance, acid resistance, light resistance and salt resistance, stable to citric acid and tartaric acid, but poor oxidation resistance. It turns red in case of alkali and fades in reduction. Lemon Yellow Lake is yellow fine powder, odorless. Slowly dissolve in aqueous solution containing acid or alkali, insoluble in water and organic solvents. Heat resistance and light resistance are stronger than lemon yellow. Formula C16H9N4Na3O9S2 Molecular Mass 491.408
HS 32129000 UN 0 DG Class 0
Synonyms Yellow 5; Tartrazine; Acid Yellow 23 (Tartrazine); Tartrazin; Fd And C Yellow No. 5; Fd & C Yellow 5; L-Gelb2; Filter Yellow; C.I. Food Yellow 4; Y-4; 3-Carboxy-5-Hydroxy-1-Para-Sulfophenyl-4-Para-Sulfophenylazopyrazole Trisodium Salt; 1310Yellow; Food Yellow No. 4; C.I.640; Tartazine; Tartarazine; Tartrazine (E102); E102; Tartrazine O; Wool Yellow; 4,5-Dihydro-5-Oxo-1-(4-Sulfophenyl)-4-[(4-Sulfophenyl)Azo]-1H-Pyrazole-3-Carboxylic Acid, Trisodium Salt; Dihydro-5-Oxo-1-(4-Sulfophenyl)-4-((4-Sulfophenyl)Azo)-1H-Pyrazole-3-Carboxylic Acid, Trisodium Salt; Pyrazole-3-Carboxylic Acid, 4,5-Dihydro-5-Oxo-1-(4-Sulfophenyl)-4-((4-Sulfophenyl)Azo)-, Trisodium Salt
Manufacturer List
1 manufacturers found for "Acid Yellow 23"
Tianjin Supure Technology Co., Ltd.
19 YRS
Tianjin, China Manufacturing
Main Products: Brilliant Blue FCF / Acid Yellow 23
Quality Certificates: -
Loading Port: Tianjin
Acid Yellow 23 (Tartrazine)
Acid Yellow 23 (Tartrazine)
99%
Acid Yellow 23 (Tartrazine)
Acid Yellow 23 (Tartrazine)
  • 99%
Inquiry
Acid Yellow 23 (Tartrazine)
Acid Yellow 23 (Tartrazine)
99%
Acid Yellow 23 (Tartrazine)
Acid Yellow 23 (Tartrazine)
  • 99%
Inquiry
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