標準物質(zhì)一站式采購平臺
Product Name:Orange II
General Information:
FORMULA:C16H11N2NaO4S
FORMULA WEIGHT:350.32
CAS NUMBER:633-96-5.
MDL NUMBER:MFCD00011657
LONG TERM STORAGE:Room Temperature
|
Test |
Specification |
Result |
|
Appearance (Color) |
Orange to Dark Red |
Conforms |
|
Appearance (Form) |
Powder |
Powder |
|
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
|
Purity(HPLC) |
≥99.00% |
99.30% |
|
Lambda max. |
482.0 to 486.0 nm(0.02mol/L AcONH4 sol.) |
485.0 nm |
|
Absorbance(El%lcm) |
≥500(0.02mol/L ACONH4 sol., 482.0 to 486.0 nm) |
558 (485.0 nm) |
|
Recommended Retest Period |
---------- |
5Years |
Note：It guarantees the purity of this chemical standard +/-0.5 % deviation prior to the expiration date shown on the label. This guarantee is exclusive of any contamination caused by the customer.
注：以上信息僅供參考，以產(chǎn)品附帶證書為準。
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