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alpha-Naphtholbenzein is high quality pH colour indicator and Bioreagents. We are one of popular supplier for alpha-Naphtholbenzein in chennai, kolkata, Mumbai, Gandhidham, Visakhapatnam, Fujairah, Dubai, Sharjah UAE.
α-Naphtholbenzein is used as indicator for pH 8.2-10.0
pH 8.5 - Reddish Orange ( apricot )
pH 9.8 - Greenish Blue ( turquoiseblue )
alpha-Naphtholbenzein CAS Number: 145-50-6
α-Naphtholbenzein Linear Formula is C27H18O2
alpha-Naphtholbenzein is soluble in ethanol, acetic acid and acetone. Insoluble in water.
Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...