Vanillin,China HAIYI price supplier

The quality conforms to BP, USP, FCC Standard.

Item                    Index

Appearance                  White to slightly yellow crystals,Usually needlelike
Assay:                           ≥ 99.0%
Loss on drying:                          0.5% max

Odour                            Characteristic of vanilla

Solubility                         1g of vanillin soluble in 100ml water at 25 a?? ,in 20ml gly, in 20 ml water at 80 a?? .Freely soluble in alcohol and methanol, soluble in ether

Melting Range                           81 -83 a??
Heavy Metals (as Pb)            10ppm max.
Arsenic                          3 ppm max.
Residue on ignition                  500 ppm max