China Free Sample----Benzocaine Powder 99% Purity CAS 94-09-7 Benzocaine HCl/Benzocaine, Find details about China 94-09-7 Benzocaine, Benzocaine HCl from Free Sample----Benzocaine Powder 99% Purity CAS 94-09-7 Benzocaine HCl/Benzocaine
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Test Items | Specification | Test Results |
Appearance | White crystals or a white crystalline powder | Conform |
Identification | ABE. It appears positive reaction | |
Melting point | 154degree~158degree | 154degree~157degree |
Acidity | PH 5.0~6.5 | PH=5.9 |
Appearance of solution | Clear and colourless | Conform |
Loss on drying | ≤0.5% | 0.07% |
Heavy metals | ≤0.0005% | Conform |
Related substances | ≤0.05% | Conform |
Sulphated ash | ≤0.1% | 0.05% |
Assay ( on dry basis ) | 99.0-101.0% | 99.87% |