Iodine

• Catalog No.: 57650
• CAS Number: 7553-56-2
• M. F.: I2
• M. W.: 253.80894
• Purity: ≥99.8% (RT)

SYNONYMS

• Title: 碘
• IUPAC name: diiodane
• IUPAC Traditional name: iodine

DATABASE IDS

• EC Number: 231-442-4
• CAS Number: 7553-56-2
• MDL Number: MFCD00011355
• Beilstein Number: 3587194

PROPERTIES

• Antion Traces: chlorine and bromine (as Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Empirical Formula (Hill Notation): I2
• Grade: puriss. p.a.
• Impurities: ≤0.01% non-volatile substances (105°C)
• Purity: ≥99.8% (RT)
• Boiling Point: 184 °C(lit.)
• Melting Point: 113 °C(lit.)
• Resistivity: 1.3E15 μΩ-cm
• Vapor Density: 9 (vs air)
• Vapor Pressure: 0.31 mmHg ( 25 °C)
• Vapor Pressure: 1 mmHg ( 38.7 °C)
• GHS Signal Word: Warning
• GHS Hazard statements: H312-H332-H400
• European Hazard Symbols: Harmful (Xn)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P273-P280
• RID/ADR: UN 1759 8/PG 2
• Risk Statements: 20/21-50
• RTECS: NN1575000
• Safety Statements: 23-25-61
• Hazard Class: 8
• UN Number: 1759
• Packing Group: 2
• German water hazard class: 2

DETAILS

Description (English)

Other Notes
For the iodination of tyrosyl residues in proteins1

Description (简体中文)

Other Notes
用于蛋白质中酪氨酰残基的碘化反应1