标准物质一站式采购平台
Product Name:Dehydroacetic acid
General Information:
FORMULA:C8H8O4
FORMULA WEIGHT:168.15
CAS NUMBER: .520-45-6 .
MDL NUMBER:MFCD00066709
LONG TERM STORAGE:Room Temperature
|
Test |
Specification |
Result |
|
Appearance (Color) |
Light Yellow |
Light Yellow |
|
Appearance (Form) |
Powder |
Powder |
|
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
|
Purity(GC) |
≥98.0% |
99.90% |
|
Melting Point |
109.0 to 113.0℃ |
111.8℃ |
|
Solubility in Acetone |
Almost Transparency |
Transparency |
|
Recommended Retest Period |
---------- |
5Years |
Note: It guarantees the purity of this chemical standard +/- 0.2 % deviation prior to the expiration date shown on the label. This guarantee is exclusive of any contamination caused by the customer.
注:以上信息仅供参考,以产品附带证书为准。
甲醇中脱氢乙酸溶液标准物质
编号:BWQ7687-2016 CAS号:520-45-6 规格:1.2mL 浓度:1000μg/mL
乙酸乙酯中脱氢乙酸溶液标准物质
编号:BWQ8394-2016 CAS号:520-45-6 规格:2mL 浓度:1000μg/mL
脱氢乙酸标准品
编号:BWJ4140-2016 CAS号:520-45-6 规格:100mg 浓度:98.8055%(GC)
乙醇中脱氢乙酸溶液标准物质
编号:BWQ7042-2016 CAS号:520-45-6 规格:2mL 浓度:1000μg/mL
苹果汁中脱氢乙酸质控样品
编号:BWS0157-2016 CAS号:520-45-6 规格:50mL 浓度:0.143g/kg
糕点中脱氢乙酸质控样品
编号:BWS0129-2016 CAS号:520-45-6 规格:30g 浓度:0.188g/kg
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