tartrazine cas 1934-21-0

Description

Tartrazine

Tartrazine Details

Chemical Name:Tartrazine

CAS No.:1934-21-0

Molecular Fomula: C16H9N4Na3O9S2

Chemical Structure:

Molecular weight:534.36

Appearance: orange-yellow powder

Assay: ≥87.0%

Tartrazine Typical Properties

Item	Specifications
Content, w/%	≥87.0
Loss on drying and Chloride Sulphate, w/%	≤13.0
4-Amino-benzenesulfonic acid monosodium salt, w/%	≤0.20
1-(4′-Sulfophenyl)-3-carboxy-5-pyrazolone disodium salt, w/%	≤0.20
1-(4′-Sulfophenyl)-3-carboxycarbomethoxy(carbethoxy)-5-pyrazolone sodium salt, w/%	≤0.10
4,4”-(Diazoamino)Dibenzenesulfonic acid disodium salt, w/%	≤0.05
Unsulfonated primary aromatic amines, w/%	≤0.01
Water insoluble matter, w/%	≤0.2
Subsidiary dyestuff, w/%	≤1.0
Arsenic(As), mg/kg	≤1.0
Lead (Pb), mg/kg	≤10.0
Mercury(Hg), mg/kg	≤1.0

Tartrazine Usage

1.Used as a coloring agent for food, beverages, pharmaceuticals, feeds and cosmetics

2.Used as a food coloring agent for juice (flavor) beverages, carbonated beverages, blended wine, green plum, shrimp (flavor) tablets, impregnated side dishes, red and green silk candy, pastry color and canned watermelon pulp

Tartrazine Packaging and Shipping

Packing: 25kg/drum

Tartrazine Storage

Stored in a sealed container away from light and heatStored in a sealed container away from light and heat