| Message: | Tetracaine Hydrochloride COA:
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 |
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