Vanillin
Product Images
Product Property
Product Status : | New |
Sample Available : | yes |
Shipment Terms : | fob,cfr,cif,Negotiable |
Payment Mode : |
T/T,L/C,cash,cheque,Credit Card,D/P,PayPal,WesternUnion |
Description
Vanillin (Food grade)
SPECIFICATION
STANDARD
Appearance
White to slightly yellow crystals, usually needles.
Odor
Odor and taste of vanilla
Solubility
Soluble in alcohol, chloroform, ether; 1 g dissolves in 100 mL water at 25°, in 20 mL glycerin, and in 20 mL water at 80°
Identification
The spectrum of the sample exhibits relative maxima at the same wavelengths as those of the spectrum below.
Assay
99.5% min
Loss on drying
0.5% max
Residue on ignition
0.05% max
Melting range
81.0-83.0°C
Heavy metals (as Pb)
10 mg/kg max
Lead
2 mg/kg max
Mercury
1 mg/kg max
Arsenic
3 mg/kg max
SPECIFICATION
STANDARD
Appearance
White to slightly yellow crystals, usually needles.
Odor
Odor and taste of vanilla
Solubility
Soluble in alcohol, chloroform, ether; 1 g dissolves in 100 mL water at 25°, in 20 mL glycerin, and in 20 mL water at 80°
Identification
The spectrum of the sample exhibits relative maxima at the same wavelengths as those of the spectrum below.
Assay
99.5% min
Loss on drying
0.5% max
Residue on ignition
0.05% max
Melting range
81.0-83.0°C
Heavy metals (as Pb)
10 mg/kg max
Lead
2 mg/kg max
Mercury
1 mg/kg max
Arsenic
3 mg/kg max