1,2-Propanediol

• Catalog No.: 16033
• CAS Number: 57-55-6
• M. F.: C3H8O2
• M. W.: 76.09442
• Purity: ≥99.5%

SYNONYMS

• Title: 1,2-丙二醇
• IUPAC name: propane-1,2-diol
• IUPAC Traditional name: 1,2-propanediol
• Synonyms: 丙二醇; Propylene glycol

DATABASE IDS

• MDL Number: MFCD00064272
• PubChem SID: 24849863
• EC Number: 200-338-0
• CAS Number: 57-55-6
• Beilstein Number: 1340498

PROPERTIES

• Auto Ignition Point: 779 °F
• Boiling Point: 187 °C(lit.)
• Density: 1.036 g/mL at 25 °C(lit.)
• Flash Point: 103 °C
• Flash Point: 217.4 °F
• Melting Point: -60 °C(lit.)
• Refractive Index: n20/D 1.431-1.433
• Refractive Index: n20/D 1.432(lit.)
• Vapor Density: 2.62 (vs air)
• Vapor Pressure: 0.08 mmHg ( 20 °C)
• Explode Limits: 12.5 %
• Personal Protective Equipment: Eyeshields, Gloves
• RTECS: TY2000000
• German water hazard class: 1
• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Ignition Residue: ≤0.005% (as SO4)
• Impurities: acidic reac. impurities, complies
• Impurities: organic volatile impurities, complies (GC)
• Impurities: oxidizing substances, complies
• Impurities: reducing matter, complies
• Impurities: residual solvents, complies
• Impurities: ≤0.0005% heavy metals (as Pb)
• Impurities: ≤0.002% free alkali (as NaOH)
• Impurities: ≤0.003% free acid (as CH3COOH)
• Impurities: ≤0.2% water (Karl Fischer)
• Linear Formula: CH3CH(OH)CH2OH
• Purity: ≥99.5%
• Quality: meets analytical specification of Ph. Eur., BP, USP
• Suitability: complies for appearance of solution

DETAILS

Description (English)

Packaging
bottled under inert gas

Description (简体中文)

包装
在惰性气体中装瓶