| Customization: | Available |
|---|---|
| CAS No.: | 57-55-6 |
| Formula: | C3h8o2 |
|
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| Hydroxyl No. | Monohydroxy |
| Content | 99.50% |
| Packing | 200kg/Drum |
| Product Name | Propylene Glycol |
| Molecular Formula | C3h8o2 |
| Density | 1.036 G/Ml at 25 °c(Lit.) |
| Sensitive | Hygroscopic |
| Transport Package | 200kg/Galvanized Drum; 1mt/IBC Drum |
| Specification | 99.50% |
| HS Code | 2905320000 |
|
Items
|
99.50% Tech grade
|
99.90% USP grade
|
|
Appearance
|
Colorless, viscous, transparent liquid
|
Colorless, viscous, transparent liquid
|
|
Moisture Content
|
0.20% max.
|
0.10% max.
|
|
Color
|
10 APHA max.
|
10 APHA max.
|
|
Density (At 20ºC)
|
1.035-1.038 g/cm3
|
1.035-1.038 g/cm3
|
|
Purity
|
99.50% min.
|
99.90% min.
|
|
Distillation range
|
185-190 °C
|
186-189 °C
|
|
Index of refraction
|
1.428-1.435 nD20
|
1.431-1.435 nD20
|
|
Alkalinity (as OH-)
|
0.08 mmol/100g max.
|
0.04 mmol/100g max.
|
|
Acidity
|
0.02(m/m)
|
0.01(m/m)
|
|
Burning residues
|
0.050 % max.
|
0.010 % max.
|
|
Iron
|
5 ppm max.
|
0.5 ppm max.
|
|
Heavy metals
|
10 ppm max.
|
5 ppm max.
|
|
Residue on ignition
|
0.008% max.
|
0.007% max.
|
|
Odor
|
Slightly Odor
|
None Odor
|
|
Product
|
Propylene Glycol
|
CAS No
|
57-55-6
|
|
Quality
|
99.5%+
|
Quantity:
|
1ton
|
|
Test Date
|
2018.6.20
|
Quality Standard
|
Results
|
|
Identity
|
|||
|
Testing Item
|
Quality Standard
|
Testing Method
|
|
|
Color
|
Colorless
|
GB 29216-2012
|
Colorless
|
|
Appearance
|
Transparent Liquid
|
GB 29216-2012
|
Transparent Liquid
|
|
Density (25ºC)
|
1.035-1.037
|
|
1.036
|
|
Propylene Glycol Assay %
|
≥99.5
|
GB/T 4472-2011
|
99.91
|
|
Water %
|
≤0.2
|
GB/T 6283-2008
|
0.063
|
|
Acid Assay, ml
|
≤1.67
|
GB 29216-2012
|
1.04
|
|
Burning residue %
|
≤0.007
|
GB/T 7531-2008
|
0.006
|
|
Pb mg/kg
|
≤1
|
GB/T 5009.75-2003
|
0.000
|
|
Propylene glycol Basic information
|
|
|
Product Name:
|
Propylene glycol
|
|
Synonyms:
|
PROPYLENEGLYCOL, REAGENT
|
|
CAS:
|
57-55-6
|
|
MF:
|
C3H8O2
|
|
MW:
|
76.09
|
|
EINECS:
|
200-338-0
|
|
Propylene glycol Chemical Properties
|
|
|
Melting point
|
-60 °C (lit.)
|
|
Boiling point
|
187 °C (lit.)
|
|
density
|
1.036 g/mL at 25 °C (lit.)
|
|
vapor density
|
2.62 (vs air)
|
|
vapor pressure
|
0.08 mm Hg ( 20 °C)
|
|
FEMA
|
2940 | PROPYLENE GLYCOL
|
|
refractive index
|
n20/D 1.432(lit.)
|
|
Fp
|
225 °F
|
|
storage temp.
|
Store at RT.
|
|
pka
|
14.49±0.20(Predicted)
|
|
form
|
Viscous Liquid
|
|
color
|
APHA: ≤10
|
|
Specific Gravity
|
1.038 (20/20ºC)1.036~1.040
|
|
PH
|
6-8 (100g/l, H2O, 20ºC)
|
|
explosive limit
|
2.4-17.4%(V)
|
|
Water Solubility
|
miscible
|
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