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99.5% Food-grade Vanillin CAS 121-33-5

Synonyms:Vanillaldehyde
Vanillic Aldehyde
4-Hydroxy-3-methoxybenzaldehyde
4-Formyl-2-methoxyphenol
2-Methoxy-4-formylphenol
p-Hydroxy-m-methoxybenzaldehyde
Methylprotocatechuic Aldehyde
Formula:C8H8O3
Weight:152.15
HS Code:2912410000
Grade:Food grade
Hazard Class:General Chemical
Availability:
  • 121-33-5

  • bosschem

  • 121-33-5

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  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 

固体编织袋打托

Woven Bags

固体牛皮纸袋

Kraft Paper Bags

固体吨袋

Big Bags


Export-grade packaging, custom labels

Solids (woven bags/cardboard drums/ton bags)

Liquids (plastic drums/IBC/ISO tanks)

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Why choose us?

01
Source manufacturer, price advantage​​​​​​​
Experience in producing and exporting 500+ chemicals, factory direct supply​​​​​​​
02
Extensive export experience​​​​​​​
Exporting to over 70 countries including the USA, Canada, UK, Australia, Japan, South Korea, Southeast Asia, and Brazil
03
Flexible minimum order quantity​​​​​​​
No quantity limit for samples and small trial orders, test first, then place an order
04
Fast response​​​​​​​
24-hour online sales staff to reply to inquiries
05
Established logistics​​​​​​​
Professional freight forwarder for chemicals, export packaging​​​​​​​
06
Controllable quality​​​​​​​
Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

Chemical detection methods

  • Spectroscopic Analysis Methods

    Ultraviolet-Vis Spectrophotometry (UV-Vis)
    Infrared Spectroscopy (IR/FTIR)
    Atomic Absorption Spectroscopy (AAS)
    X-ray Fluorescence Spectroscopy (XRF)
    Nuclear Magnetic Resonance Spectroscopy (NMR)

  • Chromatographic Analysis

    Gas Chromatography (GC)
    High Performance Liquid Chromatography (HPLC)
    Ion Chromatography (IC)
    Thin Layer Chromatography (TLC)

  • Mass Spectrometry Analysis

    GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
    ICP-MS: Trace Metal Elements (ppb Level)
    TOF-MS: Precise Molecular Weight Determination

  • Electrochemical analysis methods
    Polypotentiometric methods
    Conductivity methods
    Polarographic methods / Voltammetric methods
    Coulometric analysis
  • Thermal Analysis Methods
    Thermogravimetric Analysis (TGA)
    Differential Scanning Calorimetry (DSC)
    Differential Thermal Analysis (DTA)
  • Classical wet chemical analysis
    Titration analysis
    Gravity analysis
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