Vanillin cas 121-33-5,China price supplier

Capability : 5200MT/year

Iso-Vanillin 3-Hydroxy-4-methoxybenzaldehyde CAS621-59-0

 

Ethylvanillin 3-ethoxy-4-hydroxybenzaldehyde CAS 121-32-4

 

Certificate of Analysis (Vanillin (Food Grade))

Test Items		Test Standards	Test Results
Appearance		White to light yellow crystalline powder or needle crystalline	White to light yellow crystalline powder
Odor:		Similar to the taste of vanilla	Similar to the taste of vanilla
Solubility:		1g/2ml 95% ethanol	CONFORMS
Asaay		99.0%min	99.20%
Molecular Weight		0.8x106min	1.11x106
Melting Point:		81.0 to 83.0	82.0
Loss on Drying		0.50%max	0.18%
Heavy Metal (as Pb)		10ppm max	7ppm
Arsenic		3ppm max	0.9ppm
Residue on Ignition:		0.1% max	0.04
Staphylococcus aureus		Negative	Negative
Salmonella		Negative	Negative
Escherichia coli		Negative	Negative
Conclusion	Up to standard