Hydroquinone

• Catalog No.: H17902
• CAS Number: 123-31-9
• M. F.: C6H6O2
• M. W.: 110.11064
• Purity: ≥99.5%

SYNONYMS

• Title: 对苯二酚
• IUPAC name: benzene-1,4-diol
• IUPAC Traditional name: α-hydroquinone
• Synonyms: 1,4-苯二酚; HQ; 1,4-二羟基苯; 1,4-Benzenediol; 1,4-Dihydroxybenzene

DATABASE IDS

• MDL Number: MFCD00002339
• Beilstein Number: 605970
• EC Number: 204-617-8
• CAS Number: 123-31-9
• PubChem SID: 24895484

PROPERTIES

• Antion Traces: chloride (Cl-): ≤500 ppm
• Antion Traces: chloride (Cl-): ≤500 ppm
• Antion Traces: sulfate (SO42-): ≤300 ppm
• Grade: ReagentPlus®
• Impurities: ≤0.002% heavy metals (as Pb)
• Impurities: ≤0.6% water (Karl Fischer)
• Linear Formula: C6H4-1,4-(OH)2
• Purity: ≥99.5%
• Auto Ignition Point: 930 °F
• Boiling Point: 285 °C(lit.)
• Flash Point: 165 °C
• Flash Point: 329 °F
• Melting Point: 171-173 °C
• Melting Point: 172-175 °C(lit.)
• Vapor Density: 3.81 (vs air)
• Vapor Pressure: 1 mmHg ( 132 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H317-H318-H341-H351-H400
• European Hazard Symbols: Harmful (Xn)
• European Hazard Symbols: Nature polluting (N)
• GHS Precautionary statements: P273-P280-P305 + P351 + P338
• Risk Statements: 22-40-41-43-50-68
• RTECS: MX3500000
• Safety Statements: 26-36/37/39-61
• German water hazard class: 3
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

DETAILS

Description (English)

Packaging
100, 500 g in poly bottle
2 kg in poly drum
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Description (简体中文)

包装
100, 500 g in poly bottle
2 kg in poly drum
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC