标准物质一站式采购平台
Part Number:HBA-458890
Product Name:4-Hydroxybenzoic Acid
General Information:
FORMULA:C7H6O3
FORMUL A WEIGHT:138.12

CAS NUMBER:99-96-7
LONG TERM STORAGE:Room Temperature
|
Test |
Specification |
Result |
|
Appearance (Color) |
White |
White |
|
Appearance (Form) |
Powder |
Powder |
|
Proton NMR Spectrum |
Conforms to tructure |
Conforms |
|
Purity(GC) |
≥99.0% |
100% |
| Solubility in Methanol | Transparency | Transparency |
|
Uncertainty |
—— |
+/- 0.5% |
|
Recommended Retest Period |
—— |
4 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 0.5 % deviationprior to the expiration date shown on the label. This guarantee is exclusive of anycontamination caused by the customer .
注:以上信息仅供参考,以产品附带证书为准。
甲醇中对羟基苯甲酸甲酯溶液标准物质
编号:GBW(E)100977 CAS号:99-76-3 规格:5mL 浓度:1000μg/mL
甲醇中对羟基苯甲酸乙酯溶液标准物质
编号:GBW(E)100978 CAS号:120-47-8 规格:5mL 浓度:1000μg/mL
甲醇中对羟基苯甲酸丙酯溶液标准物质
编号:GBW(E)100979 CAS号:94-13-3 规格:5mL 浓度:1000μg/mL
甲醇中对羟基苯甲酸丁酯溶液标准物质
编号:GBW(E)100980 CAS号:94-26-8 规格:5mL 浓度:1000μg/mL
甲醇中对羟基苯甲酸甲酯(尼泊金甲酯)溶液标准物质
编号:BWQ7627-2016 CAS号:99-76-3 规格:5mL 浓度:100μg/mL
甲醇中对羟基苯甲酸丁酯(尼泊金丁酯)溶液标准物质
编号:BWQ7633-2016 CAS号:94-26-8 规格:5mL 浓度:100μg/mL
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