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1,2-Propanediol

1,2-Propanediol
1,2-Propanediol
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Product Code : 253
Product Description

1,2-Propanediol

Analytical reference material

Synonym: Propylene glycol

  • CAS Number 57-55-6

  • Linear Formula CH3CH(OH)CH2OH

  • Molecular Weight 76.09

grade   analytical reference material
vapor density   2.62 (vs air)
vapor pressure   0.08 mmHg ( 20 °C)
assay   98.5% (qNMR)
  99.5% (GC)
form   neat
autoignition temp.   779 °F
shelf life   limited shelf life, expiry date on the label
expl. lim.   12.5 %
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   0.5% water
refractive index   n20/D 1.432(lit.)
  n20/D 1.432-1.434
bp   187 °C(lit.)
mp   60 °C(lit.)
density   1.036 g/mL at 25 °C(lit.)
format   neat

 


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