English name: Propylene glycol
CAS number: 57-55-6
Molecular formula: C3H8O2
Molecular weight: 76.09
EINECS number: 200-338-0
MDL No. : MFCD00064272
Stats
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)
Refractive index n20/D 1.432(lit.)
FEMA2940 | PROPYLENE GLYCOL
Flash point 225 °F
Storage conditions Store at +5°C to +30°C.
Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) Chloroform (slightly), ethyl acetate (slightly), methanol (slightly)
Acidity coefficient (pKa)14.49±0.20(Predicted)
Form Viscous Liquid
Color APHA: ≤10
Specific gravity 1.038 (20/20℃)1.036 ~ 1.040
PH 6-8 (100g/l, H2O, 20℃)
Odor at 100.00 %. odorless very slight alcoholic
odorless in flavor
explosive limit 2.4-17.4%(V)
Water soluble miscible
Sensitivity Hygroscopic
Merck14, 7855
JECFA Number925
BRN1340498
InChIKeyDNIAPMSPPWPWGF-UHFFFAOYSA-N
LogP - 0.92 -
Safety information
GHS hazard pictograms GHS Hazard pictograms
GHS08
Danger
Hazard Description H370-H372
Precautions P501-P260-P270-P264-P308+P311-P405
Safety instructions 24/25
WGK Germany1
RTECS number TY2000000
Spontaneous combustion temperature 779 °F
TSCAYes
Customs Code 29053200
LD50 orally in Rabbit: 19400-36000 mg/kg LD50 dermal Rabbit 20800 mg/kg
Company introduction
Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. Main products are CAS:28578-16-7 CAS:5449-12-7 CAS:20320-59-6 CAS:5337-93-9 Lead acetate (cas: 6080-56-4), 2-phenylacetamide (cas103-81-1), After many years of efforts, we have established stable and friendly business relations with dozens of European and American pharmaceutical companies, multinational chemical companies and importers.
Our company possesses the right of self-support import & export, a strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.