1. VANILLIN

CAS No: 121-33-5
Molecular Formula: C8H8O3
Molecular Weight: 152.15

Specifications:
Appearance: White to slightly yellow needle-like crystal or crystal powder.
Fragrance: Similar to Vanilla Beans.
Solubility (25Deg. C): 1g of Vanillin is soluble in 2ml of 95% Ethanol and the solution should be transparent.
Melting point: 81.0-83.0ºC
Content: 99% min.
Loss on drying: 0.5% max.
As: 0.0003% max.
Heavy metal (based on Pb): 0.001% max.
Residue on ignition: 0.05% max

2. Ethyl Vanillin

Specifications:
Appearance: White to slightly yellow needle-like crystal or crystal powder.
Fragrance: Similar to Vanilla Beans, stronger than vanillin.
Solubility (25ºC): 1g of Vanillin is soluble in 2ml of 95% Ethanol and the solution should be transparent.
Melting point: 76.0-78.0ºC
Content: 99% min.
Loss on drying: 0.5% max.
As: 0.0003% max.
Heavy metal (based on Pb): 0.001% max.