Pyridinium dichromate

• Catalog No.: 82810
• CAS Number: 20039-37-6
• M. F.: C10H12Cr2N2O7
• M. W.: 376.20368
• Purity: ≥98.0% (RT)

SYNONYMS

• Title: 重铬酸吡啶盐
• IUPAC name: [(hydroxydioxochromio)oxy]chromiumoylol; bis(pyridine)
• IUPAC Traditional name: dichromic acid; bis(pyridine)
• Synonyms: PDC

DATABASE IDS

• CAS Number: 20039-37-6
• MDL Number: MFCD00013105
• EC Number: 243-478-8

PROPERTIES

• Empirical Formula (Hill Notation): C10H10N2 · H2Cr2O7
• Grade: purum
• Purity: ≥98.0% (RT)
• Melting Point: ~147 °C
• Melting Point: 152-153 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H228-H272-H314-H350i-H410
• European Hazard Symbols: Oxidising (O)
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• 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
• GHS Precautionary statements: P201-P210-P220-P273-P280-P305 + P351 + P338
• RID/ADR: UN 1479 5.1/PG 2
• Risk Statements: 49-8-11-34-50/53
• Safety Statements: 53-26-36/37/39-45-60-61
• Hazard Class: 5.1
• UN Number: 1479
• Packing Group: 2
• German water hazard class: 2

DETAILS

Description (English)

Other Notes
Reagent for oxidations in aprotic media 1,2; improved procedure 3

Description (简体中文)

Other Notes
用于非质子介质中氧化反应的试剂1,2；改进的方法3