82280
1,2-Propanediol
ACS reagent grade, ≥99.5% (GC), viscous liquid, puriss. p.a.
Synonym(s):
1,2-PDO, Propylene glycol
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
250 mL | Check Cart for Availability | $70.70 |
1 L | Check Cart for Availability | $175.00 |
About This Item
$70.70
Product Name
1,2-Propanediol, puriss. p.a., ACS reagent, ≥99.5% (GC)
Quality Segment
vapor density
2.62 (vs air)
vapor pressure
0.08 mmHg ( 20 °C)
grade
ACS reagent, puriss. p.a.
assay
≥99.5% (GC)
form
viscous liquid
autoignition temp.
779 °F
shelf life
3 yr
expl. lim.
12.5 %
impurities
≤0.003% free acid (as CH3COOH), ≤0.1% water
evapn. residue
≤0.005%
ign. residue
<0.005% (as SO4)
refractive index
n20/D 1.432 (lit.), n20/D 1.433
bp
187 °C (lit.)
mp
−60 °C (lit.)
density
1.036 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤1 mg/kg, sulfate (SO42-): ≤20 mg/kg
cation traces
Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤20 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Zn: ≤5 mg/kg
SMILES string
CC(O)CO
InChI
1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
InChI key
DNIAPMSPPWPWGF-UHFFFAOYSA-N
General description
1 of 1
This Item | |||
|---|---|---|---|
| description puriss. p.a., ACS reagent, ≥99.5% (GC) | description ReagentPlus®, 99% | description tested according to Ph. Eur. | description analytical standard |
| assay ≥99.5% (GC) | assay 99% | assay - | assay ≥99.7% (GC) |
| Quality Level 200 | Quality Level 200 | Quality Level 100 | Quality Level 100 |
| bp 187 °C (lit.) | bp 187 °C (lit.) | bp 187 °C (lit.) | bp 187 °C (lit.) |
| refractive index n20/D 1.433, n20/D 1.432 (lit.) | refractive index n20/D 1.432 (lit.) | refractive index n20/D 1.432 (lit.) | refractive index n20/D 1.433, n20/D 1.432 (lit.) |
| form viscous liquid | form liquid | form viscous liquid | form - |
| mp −60 °C (lit.) | mp −60 °C (lit.) | mp −60 °C (lit.) | mp −60 °C (lit.) |
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Storage Class
10 - Combustible liquids
Flash Point (°F)
219.2 °F - closed cup
Flash Point (°C)
104 °C - closed cup
PPE (personal protective equipment)
Eyeshields, Gloves
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