p-Nitrobenzoic acid [ 62-23-7 ]

Molecular weight: 167.12. USES: is the pharmaceutical, dyestuff, veterinary medicine, photographic materials such as synthetic organic intermediates, used in the production of hydrochloric acid prachanda lu lignocaine, benzocaine, and filter agent, metal surface anti-rust agent, sunscreen, etc. Quality indicator (see west Germany bayer ten-thousand-enterprise standard: Q/DACYO13-93). Appearance: light yellow leaf shape single inclined crystallization. Content: p 99%. Melting point: p ℃ 238. Water: more than 0.5%.