PRODUCT NAME: Acid Orange 7 NUMBER:BW1993-100mg LOT NUMBER:YT23109 CAS NUMBER:633-96-5 Molecular formula C16H11N2NaO4S MOLECULAR WEIGHT350.32 QC-Release Date 09.June.2022 Retest date 08.June.2025 Test Specification RESULT Min. Max. APPEARANCE Orange crystal or powder Orange crystal or powder Purity (HPLC)% 99%100 % 99%