Phenolphthalein ACS Reagent

Phenolphthalein is a commonly used pH indicator in acid-base titrations. It remains colorless in acidic solutions and changes to pink in basic solutions (pH above 8.2), making it an effective tool for visually identifying the endpoint of a titration.
• appearance: White powder
• density: 1,3 g/cm³
• solubility_in_other_solvents: Insoluble in benzene and hexane; very soluble in ethanol & ether; slightly soluble in DMSO
• solubility_in_water: 400 mg/l
• molar_mass: 318,31 g/mol
• melting_point: 260 °C
• chemical_code: CHE-I-P01
• chemical_name: Phenolphthalein
• chemical_grade: ACS Reagent
• chemical_formula: C₂₀H₁₄O₄
• chemical_weight: 318,32 g/mol
• cas_no: 77-09-8
• chemical_synonyms: Phthalin, Phenolphthaline
• hazards_identification: {‘reach_no’: ‘No Data Available’, ‘signal_word’: ‘Danger’, ‘supplemental_hazard_information’: ‘Restricted to professional users.’, ‘additional_hazard_information’: ‘This substance contains no components considered to be either persistent, bio-accumulative and toxic (PBT), or very persistent and very bio-accumulative (vPvB) at levels of 0.1% or higher’}
• hazards_statements: [‘H341 – Suspected of causing genetic defects.’, ‘H350 – May cause cancer.’, ‘H361f – Suspected of damaging fertility’] • precautionary_statements: [‘P201 – Obtain special instructions before use.’, ‘P280 – Wear protective gloves/ protective clothing/ eye protection/ face protection.’, ‘P308 + P313 – IF exposed or concerned: Get medical advice/ attention’] • size: [’25g’, ‘100g’, ‘500g’] • pack_size: [‘Single Item’, ‘Box of 4’] • White to Off-White powder
• Density: 1,3 g/cm³
• Solubility in water: 400 mg/l
• Molar mass: 318,31 g/mol
• Melting point: 260 °C