Beta Carotene 10% water soluble, food grade:
Beta-carotene - is a carotinoid yellow food colorant which is also a provitamin A and has the properties of antioxidant. The product is easy to use, has good manufacturability, does not essentially influence the cost price and contribute the product quality.
Beta Carotene is widely used as a food colorant in different branches of industry (especially at the production of drinks, pharmaceutical and confectionary industry, etc), because of its ability to give intensive color from light-yellow to bright-orange tints while applying small quantity of the product.
| Testing Items |
Specifications |
Results |
| Appearance |
Red to red-brown granular powder |
Conform |
| Identification |
Positive |
Conform |
| Loss on drying |
≤ 8.0% |
4.8% |
| Heave Metals |
≤ 20ppm |
≤ 20ppm |
| Arsenic |
≤ 3ppm |
≤ 3ppm |
| Colour intensity of aqueous Dispersion |
≥ 120 |
149 |
| A[1%, 1cm] at maximum |
|
|
Particle size: (US standard sieves)
Through No.20 (864)
Through No.40 (381)
Through No.100 (140) |
100.0%
≥ 85.0%
≤ 15.0% |
100.0%
91.6%
7.4% |
Microbiological Test
TPC
Mold & Yeast
E. Coli |
≤ 1000 cfu/g
≤ 100cfu/g |
≤ 10 cfu/g
≤ 10 cfu/g
≤ 30MPN/100g |
| Assay |
≥ 10.0% |
10.8% |
Beta Carotene 30%
| Testing method |
Specifications |
Results |
| Appearance |
Reddish brown liquid |
Conform |
Light absorption
Maximum absorption
Absorption at 340nm |
≤ 453 ~ 457nm
0.080 |
455
0.037 |
| Heavy metals (as Pb) |
≤ 10ppm |
≤ 10ppm |
| Arsenic (as As) |
≤ 3ppm |
≤ 3ppm |
Microbial test
Bacteria
Fungi and Yeast
E. Coli |
≤ 1000 cfu/g
≤ 100 cfu/g
≤ 30MPN/100g |
≤ 1000 cfu/g
≤ 100 cfu/g
≤ 30MPN/100g |
| Assay |
≥ 30.0% |
31.7% |
|