Appearance

White to pale yellow crystal like powder

Conforms

Odor

Odor Has a sweet, milk and vanilla aroma

Conforms

Solubility (25 °C)

1 gram completely dissolves in 3ml 70% or

2ml 95% ethanol, and makes clear solution

Conforms

Purity (GC)

99.5% Min

99.99%

Loss on Drying

0.5% Max

0.02%

Melting Point (°C)

81- 83

81.3

Arsenic (As)

≤ 3 mg/kg

< 3 mg/kg

Mercury (Hg)

≤ 1 mg/kg

< 1 mg/kg

Total Heavy Metals (as Pb)

≤ 10 mg/kg

< 10 mg/kg

Residue of Ignition

≤ 0.05%

0.01%