Certificate of Analysis-COA
99.5% Content
Test Item | Specification | Test Method | Result |
Appearance | White to pale yellow | Visual inspection | Comply |
State | Needle-like crystals or crystalline powder | Visual inspection | Comply |
Odor | Sweet, milky and vanilla aroma | GB/T 14454.2 | Comply |
Vanillin Assay (on dried basis), % | ≥99.5 | GB 1886.16 | 99.96 |
Melting range, ℃ | 81.0 – 83.0 | GB/T 14457.3 | 81.4 |
Solubility (25 ℃) | 1 g sample completely soluble in 3 mL 70% ethanol or 2 mL 95% ethanol | GB/T 14455.3 | Comply |
Loss on drying, % | ≤0.5 | GB 1886.16 | 0.06 |
Heavy metals (as Pb), mg/kg | ≤10mg/kg | GB 5009.74 | < 10mg/kg |
Arsenic (As), mg/kg | ≤3mg/kg | GB 5009.76 | < 0.01mg/kg |
Applications
1. Flavouring For Confectionery, Bakery And Dairy: The main application is the flavouring of foods such as ice cream, chocolate, bakery products and confectioneries, where it delivers the classic vanilla note in powders and liquid blends.
2. Fragrance Ingredient For Perfumery And Cosmetics: It is used in perfumery and cosmetic products for its warm sweet balsamic note, and formulators dose it within the limits set by the IFRA standards for vanillin so that finished fragrances stay compliant in each product category.
3. Bio Based Building Block For Polymers: Vanillin is a renewable aromatic building block used to make monomers carrying epoxy, cyclic carbonate, allyl, amine, alcohol and carboxylic acid groups, feeding epoxy, polyester, polyurethane and non isocyanate polyurethane systems, and methacrylated vanillin serves bio based vinyl ester thermosets.
4. Antioxidant Action In Food And Flavour Systems: Beyond aroma, vanillin is a potent antioxidant whose ability to protect foods against oxidation is documented, so it contributes both flavour and oxidative stability in fat containing and flavour sensitive products.
Quality Assurance
Every batch of chemicals leaves our factory with complete laboratory documentation — not a promise, but verifiable test data. From incoming raw material inspection to finished-goods release, each batch is tested against published specifications, and a Certificate of Analysis (COA) accompanies every single shipment. What you order is exactly what we test — and what we ship.
Tested by our in-house ISO 9001:2015 laboratory. Verified independently by third-party labs on request (SGS / BV / Intertek). Traceable from raw material to your warehouse.
Packaging
Woven Bags
Kraft Paper Bags
Big Bags
Export-grade packaging, custom labels
Solids (woven bags/cardboard drums/ton bags)
Liquids (plastic drums/IBC/ISO tanks)