vanillin,China TY price supplier

company profile

Nanjing Sky Hope Tongyuan Biological Engineering Co., Ltd.

China

Contact: Mr.Mario

Tel: 0086-025-69916489

Number of Employees: 20 ~ 50

Business Type: Trade

product details

Model No:CAS No.:121-33-5

Standard:E

Origin:China

Brand:TY

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