product
|
vanillin powder
|
cas no.
|
121-33-5
|
einecs no.
|
204-465-2
|
fema
|
3107
|
formula
|
c8h8o3
|
m.w.
|
152.15
|
appearance
|
white to slightly yellow crystals
|
items | standards | ||
appearance | white to pale yellow crystal like, or powder | ||
odor | has a sweet, milk and vanilla aroma | ||
solubility (25 ℃) | 1 gram sample completely dissolves in 3ml 70% or 2ml 95% ethanol, and makes clear solution | ||
purity (dry basis,gc) | 99.5% min | ||
loss on drying | 0.5% max | ||
melting point (℃) | 81.0- 83.0 | ||
arsenic (as) | 3 mg/kg max | ||
heavy metals(as pb) | 10 mg/kg max | ||
residue on ignition | 0.05% max |