Salicylic acid the OH group is "ortho" to the carboxyl group. It is also known as 2-hydroxybenzoic acid. It is poorly soluble in water (2 g/L at 20 °C). Aspirin (acetylsalicylic acid or ASA) can be prepared by the esterification of the phenolic hydroxyl group of salicylic acid with the acetyl group from acetic anhydride or acetyl chloride. Salicylic acid can also be prepared using the Kolbe-Schmitt reaction. Salicylic acid is used as a food preservative, a bactericidal and an antiseptic. Sodium salicylate is a useful phosphor in the vacuum ultraviolet spectral range, with nearly flat quantum efficiency for wavelengths between 10
U Should've Known Better Me" was shelved, the song was one out of five original records that were transferred into its new version, "After the Storm". Although a duet with DMX, "Don't Gotta Go Home", was expected be released as the album's fourth single at times, "U Should've Known Better" eventually replaced original plans. Released as the album's fourth and final single in March 2004, "U Should've Known Better" opened as the Hot Shot Debut of the week at number 72 on "Billboard"s Hot R&B/Hip-Hop Singles & Tracks chart in the week of April 3, 2004. However, it took another three months until the