Product Brief Introduction
Product name: Benzocaine
CAS: 94-09-7
MF: C9H11NO2
MW: 165.189
Product Specification
|
Item |
Specification |
|
Appearance |
White crystals or crystalline powder |
|
Identification |
IR: The infrared absorption spectrum of the sample complies with the reference standard. |
|
UV: absorptivities at 278 nm, calculated on the dried basis do not differ by more than 3.0%. |
|
|
Diazo coupling reaction:an orange-red precipitate is performed. |
|
|
Melting Point |
88.0℃-92.0℃ |
|
Melting Range |
≤ 2.0℃ |
|
Loss on Drying |
≤ 0.5% |
|
Residue on Ignition |
≤ 0.1% |
|
Chloride |
Meet the standards |
|
Readily Carbonizable Substances |
The solution is not more intensely colored than the reference solution. |
|
Related Substances |
Ordinary impurities≤ 1.0% |
|
Heavy Metals |
≤ 10ppm |
|
Reaction |
Meet the standards |
|
Assay(HPLC) |
98.0%-102.0% |
