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ANALYSIS ITEM |
SPECIFICATION |
ANALYSIS RESULT |
|
|
Appearance |
White to pale yellow crystal like ,or powder |
Conformity |
|
|
Odor |
Has a sweet ,milk and vanilla aroma |
Conformity
|
|
|
Assay % |
≥99.5 |
99.92 |
|
|
Melting range ℃ |
81.0~83.0 |
81.5 |
|
|
Solubility (25 Deg.c) |
1g sample dissolves the whole ,or 3 ml 70% ethanol 2 ml 95% |
conformity |
|
|
Loss on drying % |
≤0.5 |
0.06 |
|
|
Heavy metal (Pb) |
≤10mg/kg |
＜10mg/kg |
|
|
Arsenic content(AS) |
≤3mg/kg |
＜3mg/kg |
|
|
|
The material complies with GB 3861-2008 |
CONCLUSION
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|
|
ANALYSIS BY: Lou Lingdi |
CHECK BY: Yu Jiangping |
APPROVED BY: Zhou Yongjun |
ANALYSIS BY: Lou Lingdi |
