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Country: China (Mainland)
Business Type:Trading Company
CAS NO.136-47-0
A(1-2)Kilogram
Product name | Tetracaine HCl | |
Appearance | White crystalline powder | |
Assay(*) | 98~101.0% | 100.4% |
Identification |
A.By UV, To match with working standard | Complies |
B: Dissolve 100 mg in 10 mL of water, and add 1 mL of potassium thiocyanate solution (1 in 4): a crystalline precipitate is formed. Recrystallize the precipitate from water, and dry at 80 for 2 hours: it melts between 130 and 132 . |
Complies | |
C. A solution of 100 mg in 5 mL of water meets the requirements of the Tests for Chloride |
Complies | |
PH Chromatographic purity Clarity |
4.5~6.5 | 5.9 |
Conform to standard | Complies | |
Solution should be clear | Complies | |
Related Substances | Not more than the reference solution (0.05%) | Complies |
Heavy metals | ≤10ppm | <10ppm |
Loss on drying | <0.5% | 0.21% |
Resiue on ignition | ≤0.1% | 0.05% |
Melting range | 145~150°C | 146~149°C |