Bromthymol Blue, 0.04% Aqueous, Laboratory Grade, 20 L

Synonym: BTB, bromothymol blue Formula: C 27 H 27 Br 2 O 5 SNa Formula Wt.: 624.39 CAS: 34722-90-2 Notes: Sodium salt, water soluble; when making a solution with this, if it turns green, add 4% sodium hydroxide solution dropwise until it turns blue Storage Code: Green—general chemical storage Laboratory Grade - Intermediate purity. Suitable for educational laboratories. Use for qualitative analysis, not quantitative analysis. addresses. This product is specially made for use in science education laboratories; no certificate of analysis is available.