標準物質(zhì)一站式采購平臺
Part Number:AP-446070
Product Name:2,7-Dihydroxynaphthalene
General Information:
LOT NUMBER:AP200926-04
FORMULA:C10H8O2
FORMULA WEIGHT:160.17

CAS NUMBER:582-17-2
MDL NUMBER:MFCD00004085
LONG TERM STORAGE:Room Temperature
| Test | Specification | Result |
| Appearance (Color) | Light Grey | Light Grey |
| Appearance (Form) | Crystalline | Crystalline |
| Proton NMR Spectrum | Conforms to Structure | Conforms |
| Purity(HPLC) | ≥99.5% | 99.71% |
| Recommended Retest Period | —— | 4 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 0.2 % deviationprior to the expiration date shown on the label. This guarantee is exclusive of anycontamination caused by the customer .
注:以上信息僅供參考,以產(chǎn)品附帶證書為準。
1,5-萘二酚標準品
編號:SHAM_124337 CAS號:83-56-7 規(guī)格:100mg 濃度:98%
1,5-萘二酚標準品
編號:SHAM_120641 CAS號:83-56-7 規(guī)格:100mg 濃度:/
1,7-萘二酚標準品
編號:SHAM_120630 CAS號:575-38-2 規(guī)格:100mg 濃度:99.50%(以證書為準)
化妝品中1,5-萘二酚質(zhì)控樣品
編號:SHAM_137098 CAS號:83-56-7 規(guī)格:20g 濃度:100mg/kg
化妝品中4種萘二酚質(zhì)控樣品
編號:SHAM_137443 規(guī)格:20g 濃度:4組分
2,3-萘二酚標準品
編號:SHAM_126905 CAS號:92-44-4 規(guī)格:100mg 濃度:99.40%
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