Vanillin Properties
Items
Specifications
Melting point
81-83 °C(lit.)
Boiling point
170 °C15 mm Hg(lit.)
density
1.06
vapor density
5.3 (vs air)
solubility
methanol: 0.1 g/mL, clear
Vanillin Application
Vanillin Basic information
Product Name:
Vanillin
Synonyms:
VANILLINE;VANILLIC ALDEHYDE;VANILLIN;VANILLA;VANILLINUM;Vanilin;
VANILLIN FOOD GRADE,100%FINE MESH;vamillic aldehyde
CAS:
121-33-5
MF:
C8H8O3
MW:
152.15
EINECS:
204-465-2
Product Categories:
Aromatics;Intermediates & Fine Chemicals;Isotope Labelled Compounds;organic
chemical;Aldehydes;Bioactive Small Molecules;Building Blocks;C8;Carbonyl
Compounds;Cell Biology;Chemical Synthesis;Organic Building Blocks;
Pharmacopoeia;Pharmacopoeia A-Z;FOOD ADDITIVES;PHARMACEUTICALS;
Food and Feed Additive;
FINE Chemical & INTERMEDIATES;V;Polyether Antibiotics;Analytical Reagents;
Analytical/Chromatography;by Application;Derivatization Reagents;
Derivatization Reagents HPLC;HPLC Derivatization Reagents;Nutrition Research;
Phytochemicals by Plant (Food/Spice/Herb);Vaccinium myrtillus (Bilberry);
Zingiber officinale (Ginger);Food & Feed ADDITIVES;Aromatic Aldehydes
& Derivatives (substituted);Analytical Chemistry;TLC Stains;Food & Flavor Additives;
Flavor;Inhibitors
Mol File:
121-33-5.mol
Vanillin Chemical Properties
Melting point
81-83 °C(lit.)
Boiling point
170 °C15 mm Hg(lit.)
density
1.06
vapor density
5.3 (vs air)
vapor pressure
>0.01 mm Hg ( 25 °C)
FEMA
3107 | VANILLIN
refractive index
1.4850 (estimate)
Fp
147 °C
storage temp.
Refrigerator
solubility
methanol: 0.1 g/mL, clear
pka
pKa 7.396±0.004(H2O I = 0.00 t = 25.0±1.0) (Reliable)
form
Crystalline Powder
color
White to pale yellow
PH
4.3 (10g/l, H2O, 20℃)
Water Solubility
10 g/L (25 ºC)
Sensitive
Air & Light Sensitive
Merck
149932
BRN
472792
Stability:
Stable. May discolour on exposure to light. Moisture-sensitive. Incompatible with strong oxidizing agents, perchloric acid.
CAS DataBase Reference
121-33-5(CAS DataBase Reference)
NIST Chemistry Reference
Benzaldehyde, 4-hydroxy-3-methoxy-(121-33-5)
EPA Substance Registry System
Benzaldehyde, 4-hydroxy-3-methoxy-(121-33-5)
Spec. Vanillin
ITEM
Standards
RESULTS
Appearance
White to pale yellow crystal like powder
Conforms
Odor
Odor Has a sweet, milk and vanilla aroma
Conforms
Solubility (25 °C)
1 gram completely dissolves in 3ml 70% or
2ml 95% ethanol, and makes clear solution
Conforms
Purity (GC)
99.5% Min
0.9998
Loss on Drying
0.5% Max
0.0001
Melting Point (°C)
81- 83
82.3
Arsenic (As)
≤ 3 mg/kg
< 3 mg/kg
Mercury (Hg)
≤ 1 mg/kg
< 1 mg/kg
Total Heavy Metals (as Pb)
≤ 10 mg/kg
< 10 mg/kg
Residue of Ignition
≤ 0.05%
0.0001
Vanillin Packaging and Shipping
Packaging:1kg/bag, 25kg/drum, customer’s request
Shipping:It can be according to the customer’s request
