Products 1934-21-0

CAS 1934-21-0 appears in our catalog under these names: Acid Yellow 23 (Food Yellow No. 4), Tartrazine, >95% (HPLC), Tartrazine, Tartrazine/ 98.82% (existing batch purity), Tartrazine (Acid Yellow 23). Offered by: Chemat Brand, TRC, Dr. Ehrenstorfer, TargetMol, GLPBio. Available pack sizes: on request, 10g, 1g, 250mg, 500mg, 10mM (in 1ml dmso), 25g, 100g.

Acid Yellow 23 (Food Yellow No. 4)

size: on request
Variants: 1

Tartrazine, >95% (HPLC)

size: 10g, 1g
Variants: 2

Tartrazine

Dr. Ehrenstorfer, Thermo Scientific (Alfa Aesar), Biosynth

size: 250mg, 25g, 100g, 500g
Variants: 10

Tartrazine/ 98.82% (existing batch purity)

size: 1g, 500mg
Variants: 2

Tartrazine (Acid Yellow 23)

size: 1g, 10mM (in 1ml dmso)
Variants: 2

Tartrazine solution

size: 100ml, 250ml
Variants: 2

Tartrazine, 89%, pure

Thermo Scientific (Acros)

size: 100g, 500g
Variants: 2

Acid Yellow 23, >98.0%(HPLC)

size: 25g, 500g
Variants: 2

Food Yellow No. 4

size: 25g
Variants: 1

Tartrazine (C.I. 19140), 85.00%

size: 100g, 25g, 500g
Variants: 3

Tartrazine 85%

size: 25g, 100g, 500g
Variants: 3

Sodium 5-oxo-1-(4-sulfonatophenyl)-4-((4-sulfonatophenyl)diazenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate, 85%, 85%

size: 25g, 100g, 200g, 300g
Variants: 5

Tartrazine, ROTICHROM® Pestilyse® HPLC, 250 mg, glass

size: 250mg
Variants: 1

Tartrazine (C.I. 19140), 10 g, glass

size: 10g
Variants: 1

Tartrazine (C.I. 19140), 25 g, glass

size: 25g
Variants: 1

Tartrazine (C.I. 19140), 100 g, glass

size: 100g
Variants: 1

Tartrazine (C.I. 19140), 1 kg, glass

size: 1kg
Variants: 1

Tartrazine, 99.85%

size: 1 g, 500 mg, 10mM/1mL
Variants: 3

Tartrazine (Standard)

size: 100 mg, 10 mg, 25 mg, 50 mg
Variants: 4

Tartrazine, 85%

size: 25g, 100g, 500g
Variants: 3

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