Vanillin CAS 121-33-5

2-Methoxy-4-formylphenol;3-Methoxy-4-hydroxybenzaldehyde (vanillin);4-Formyl-2-methoxyphenol;Protocatechualdehyde, methyl-;Vanillin Powder;Vanillin cas:121-33-5;Vanillin NAT;Vanillin 97+%

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Model:
121-33-5
Brand:
bosschem
Code:
121-33-5

Product Description

Product Name:	Vanillin
CAS:	121-33-5
MF:	C8H8O3
MW:	152.15
EINECS:	204-465-2
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
form	Crystalline Powder
pka	pKa 7.396±0.004(H2O I = 0.00 t = 25.0±1.0) (Reliable)
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

COA

Product Name	Vanillin	CAS	121-33-5
MF	C8H8O3	MW	152.15
Weight	50000kg	Batch No.	201105
Items tested	Specifications	Results
Appearance	White to light yellow needle crystals or crystalline powder	Qualified
Aroma	Sweet, milky and vanilla aroma	Qualified
Assay %	≥99.5	99.98
Melting point ℃	81.0-83.0	81.3
Solubility (25℃)	1g sample totally dissolved in 3ml 70% or 2ml 95% Ethanol	Qualified
Loss on drying %	≤0.5	0.06
Heavy metals (Pb) mg/kg	≤10 mg/kg	<10
As mg/kg	≤3	<3

Conclusion	Conforms to GB 3861-2008

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公司信息

Vanillin CAS 121-33-5 C8H8O3

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Flexible minimum order quantity

No quantity limit for samples and small trial orders, test first, then place an order

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Established logistics

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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