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Code:km-291
Product name: Thymol phthalein CAS No.: 125-20-2 Molecular formula: C28H30O4 Molecular weight: 430.54 Melting point℃: 251.0—255.0 PH indicator range: 9.3(colorless)--10.5(blue) Methanol soluble test: qualified Residue on ignition (as sulfate): 0.1%max