Product Description
Tartrazine powder,This product features excellent water solubility, good dispersion performance and strong tinting strength. It maintains stable color under mild heat, acidic and neutral conditions, and can be compounded with other permitted colorants to formulate orange, green and other mixed hues. Manufactured under strict food‑grade production standards, it removes insoluble impurities and residual by‑products via purification procedures. It is widely accepted by JECFA, FDA and many regional food regulatory authorities for qualified applications. This powder is mainly packed in 25kg drums, stored in cool dry places away from direct sunlight. It is commonly applied in food, beverage, confectionery, pharmacy, cosmetic and feed industries for uniform color presentation, replacing unstable natural yellow pigments that easily fade during processing and shelf storage.

COA
| Test Items | Specification | Test Result |
|---|---|---|
| Appearance | Bright lemon yellow crystalline powder | Complies |
| Assay (coloring matter) | ≥85.0% | 87.21% |
| Water insoluble matter | ≤0.20% | 0.08% |
| Subsidiary colorants | ≤1.0% | 0.43% |
| Lead (Pb) | ≤2.0 mg/kg | <0.5 mg/kg |
| Arsenic (As) | ≤1.0 mg/kg | <0.3 mg/kg |
| Heavy metals (as Pb) | ≤10 mg/kg | 3.2 mg/kg |
| Loss on drying | ≤10.0% | 5.16% |
| PH (1% solution) | 6.0 – 8.0 | 7.12 |
| Total chloride & sulfate | ≤15.0% | 11.35% |
| Shelf Life | 24 months under proper storage | Complies |
| Batch No. | TZ2026110201 | TZ2026110201 |
| Date of Test | 2026-11-02 | 2026-11-02 |
Functions and Effects
The core function of tartrazine powder is to serve as a permitted synthetic coloring additive to endow substrates with stable lemon‑yellow tone. It delivers powerful coloring efficiency with low dosage requirement, helping manufacturers control production cost while achieving consistent batch‑to‑batch color. It has outstanding compatibility with water‑based systems such as drinks, syrup and liquid premixes, dissolving rapidly without sediment or flocculation under normal mixing conditions. It can work synergistically with red, blue colorants to build diversified color schemes for customized visual demands of finished goods. Under proper processing limits, it tolerates pasteurization, short‑time baking and acidic environment in fruit drinks and salad dressings, avoiding rapid discoloration during production. Besides food coloring, it acts as identification color for pharmaceutical tablet coatings, oral liquid formulations and capsule shells to distinguish different preparations. In cosmetic and feed fields, it provides visual marking for wash‑off cosmetics and animal feed premixes. It helps standardize product appearance, eliminate color difference caused by raw material fluctuation, and improve product attractiveness on retail shelves for consumer selection.

Application Fields
After adding tartrazine powder following regulated dosage limits, finished products obtain vivid, uniform and attractive lemon‑yellow color that lasts throughout shelf life. Compared with natural yellow pigments, it shows much better resistance to light and moderate heat, greatly reducing color fading during transportation and storage. The fine powder form ensures homogeneous distribution inside the matrix, preventing local color spots or uneven shade in candies, jellies, popsicles and beverage concentrates. When blended with other colorants, it generates stable compound colors and maintains hue balance without separation or color shift. For food brands, consistent color helps strengthen product recognition and stabilize consumer expectation of sensory experience. For pharmaceutical products, clear color marking reduces packaging and medication mixing risks. It does not produce peculiar odor or flavor at legal usage levels, so it will not interfere with original taste and aroma of food and oral medicine. It simplifies color adjustment workflow for factories, shortens formula debugging cycle and supports continuous mass production with stable visual output, bringing reliable sensory performance for downstream finished products.

Business Scope

Packaging And Transportation Methods

Certificationss

FAQ
Our address
No. 56, Jinye 1st Road, Hi-Tech Zone, Xi'an,Shaanxi Province, China
Phone Number
17392201945
dennis06@xaltbio.com

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