Citric acid

• Catalog No.: C1857
• CAS Number: 77-92-9
• M. F.: C6H8O7
• M. W.: 192.12352
• Purity: 99.5-100.5% anhydrous basis

SYNONYMS

• Title: 柠檬酸
• IUPAC name: 2-hydroxypropane-1,2,3-tricarboxylic acid
• IUPAC Traditional name: citro

DATABASE IDS

• Beilstein Number: 782061
• MDL Number: MFCD00011669
• CAS Number: 77-92-9
• EC Number: 201-069-1

PROPERTIES

• Grade: anhydrous
• Purity: 99.5-100.5% anhydrous basis
• Suitability: meets USP testing specifications
• pKa: (1) 3.13, (2) 4.76, (3) 6.4
• Melting Point: 153-159 °C(lit.)
• Explode Limits: 8 %, 65 °F
• GHS Signal Word: Warning
• GHS Hazard statements: H319
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P305 + P351 + P338
• Risk Statements: 36
• RTECS: GE7350000
• Safety Statements: 26
• German water hazard class: 1

DETAILS

Description (简体中文)

Application
除了用作铁螯合剂外，在细胞培养应用中柠檬酸盐还可支持胆固醇/甾醇、泛醌和类异戊二烯的生物合成。