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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:以上信息仅供参考,以产品附带证书为准。
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