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。