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| Benzocaine HCl / Benzocaine hydrochloride CAS：23239-88-5 MF: C9H12ClNO2 Boling point: 310.7°C at 760 mmHg Appearance: with crystalline powder Purity:99% Standard:USP34 Packing: 25kg/drum, Usage:Benzocaine works by creating a chemical barrier that halts the build-up of sodium, which accumulates as the nerve endings are stimulated by pain. When sodium builds up, electrical signals also build in the nerve endings. These are eventually transmitted to the brain, which interprets the signals as pain. Item Index Result 1.Appearance of solutions: Conformed Conformed 2.Identification: Infrared Absorption<197K> Conformed 3.Assay: 99.0%to101.0% 99.9% 4.Melting point: 89℃to92℃ 89℃to90.5℃ 5.Loss on drying: 0.5%Max. 0.20% 6.Sulphated ash: 0.1%Max. 0.03% 7.Acidity: Conformed Conformed Conclusion：The above product conforms to USP34. |
