Customization: | Available |
---|---|
Certification: | ISO |
Assay Method: | HPLC, UV, Tlc |
Still deciding? Get samples of US$ 1/10g
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Gardenia Blue Pigment, derived from Gardenia jasminoides, is a natural, water-soluble blue colorant used in food, cosmetics, and pharmaceuticals. It is also known as Gardenia Fruit Blue and is prized for its vibrant blue color, stability under pH variations, heat resistance, and light fastness
COA
Test Parameter | Specification | Test Method | Result |
---|---|---|---|
Appearance | Blue powder | Visual Inspection | Complies |
Loss on Drying | ≤5.0% | Loss on Drying at 105°C | 3.45% |
Ash Content | ≤5.0% | Ashing Method at 550°C | 3.23% |
Heavy Metals | ≤10 ppm | Atomic Absorption Spectroscopy (AAS) | <5 ppm |
Arsenic | ≤2 ppm | Atomic Absorption Spectroscopy (AAS) | <1 ppm |
Microbial Limits | Total Plate Count <1000 cfu/g; Yeast & Mold <100 cfu/g | Microbial Plate Count Method | <500 cfu/g (TPC); <10 cfu/g (Yeast & Mold) |
E. Coli | Negative | PCR or Enrichment Method | Negative |
Staphylococcus aureus | Negative | Baird-Parker Agar Method | Negative |
Pesticides | Negative | GC-MS (Gas Chromatography-Mass Spectrometry) | Negative |