Phenolphthalein

• 产品号: 16019
• CAS号: 77-09-8
• 分子式: C20H14O4
• 分子量: 318.32276
• 纯 度: 98-101% (calc. to the dried substance)

产品别名

• 标题: Phenolphthalein
• IUPAC标准名: 3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one
• IUPAC传统名: purga
• 别名: 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone; 3,3-双(4-羟基苯基)-1(3H)-异苯并呋喃酮

产品登记号

• Color Index Number: 764
• Beilstein号: 284423
• EC号: 201-004-7
• PubChem SID: 24849859
• MDL号: MFCD00005913
• CAS号: 77-09-8

产品性质

• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves
• GHS警示性声明: P201-P281-P308 + P313
• 危险公开号: 45-62-68
• RTECS编号: SM8380000
• 安全公开号: 53-45
• 德国WGK号: 3
• GHS警示词: Danger
• GHS危险声明: H341-H350-H361
• 欧盟危险性物质标志: 有毒(Toxic) (T)
• 痕量阴离子: chloride (Cl-): ≤100 mg/kg
• 痕量阴离子: sulfate (SO42-): ≤200 mg/kg
• Empirical Formula (Hill Notation): C20H14O4
• 级别: puriss.
• 燃烧残渣: ≤0.1% (as SO4)
• 杂质: acidic and alkalic reac. substances, in accordance
• 杂质: related subst., in accordance
• 杂质: residual solvents, complies
• 杂质: ≤0.001% heavy metals (as Pb)
• 干燥失重: ≤0.5% loss on drying, 105 °C
• 纯度: 98-101% (calc. to the dried substance)
• 品质说明: meets analytical specification of Ph Eur., BP
• 适用性: in accordance for appearance of solution
• 熔点: 261-263 °C(lit.)
• 溶解度: acetone: soluble