CAS 57-55-6/1, 2-Propanediol/1, 2- Dihydroxypropane /α -Propylene Glycol

Model NO.
GYF-1201
EINECS
200-338-0
Classification
Aromatic Alcohol
Appearance
Liquid
Type
1°(Primary Alcohol)
Hydroxyl No.
Monohydroxy
Customs Code
2905320000
Viscosity
(20 ℃) 60.5MPa.S
Molecular Formula
CH2ohchohch3(C3h8o2)
Melting Point
Minus 59 Degrees Celsius
Boiling Point
188.2 Degrees Celsius
Molecular Weight
76.09
Transport Package
Paper Bag or Bucket
Specification
200KG
Trademark
GYF
Origin
Tianjin
HS Code
2905320000
Production Capacity
1000000kg/Month
Reference Price
$ 1,035.00 - 1,215.00
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Product Description

 
Product Description
1,2-Propanediol
Chemical name 1,2-Propanediol
Molecular Formular C 3H8O2
Molecular Weight 76.09
Cas No. 57-55-6;123120-98-9
EINECS No. 200-338-0
Appearance Colorless viscous liquid
Density 1.0±0.1 g/cm3
Purity ≥ 99.0%
Melting point -60 ºC
Boiling point 187.3 ºC
Package 200kg/drum
Storage Conditions Cool,dry and hermetic place
ndex Tech High USP
China
standard 		International
standard
Purity (as PG by wt %) 99.5 min 99.5 min 99.5 min 99.8 min
Moisture by wt % 0.2 max 0.2 max 0.2 max 0.1 max
Color APHA, Pt-Co 10 max 5 max 10 max 10 max
Specific Gravity d 20 20 1.037~1.039 1.036~1.039 1.035~1.037 1.035~1.039
Index of Refraction nD 20 1.431~1.435 1.430~1.435 1.431~1.432 1.431~1.435
Free acid (as CH 3 COOH) by ppm 75 max / / /
Free acid (ml 0.1N NaOH/10ml) / / 0.05 max 0.01 max
Alkalinity (as OH -   mmol/100g) / 0.05 max / /
Residue on ignition by ppm 80 max / 70 max 20 max
Distillation range (IBP-DP) by ºC / 183~189 / 186~189
Distillation range (L) by ºC 184~189 / 184~189 /
Distillation range (U) by ºC 184~189 / 184~189 /
Distillation volume, by vol% 95 min / / /
Chloride as Cl by wt % / / 0.007 max 0.0001 max
Suphate as SO 4 2-   by wt % / / 0.006 max 0.001 max
Heavy metal as Pb by ppm / / 5 max 5 max
Iron as Fe by ppm / / 0.5 max 0.5 max
Arsenic by ppm / / 1 max /
Ethylene Glycol by ppm / / 0.008 max /
Diethylene Glycol by ppm / / 0.008 max /
Odor yes yes Slight odor odorless
Detailed Photos
CAS 57-55-6/1, 2-Propanediol/1, 2-Dihydroxypropane/α -Propylene Glycol CAS 57-55-6/1, 2-Propanediol/1, 2-Dihydroxypropane/α -Propylene Glycol CAS 57-55-6/1, 2-Propanediol/1, 2-Dihydroxypropane/α -Propylene Glycol CAS 57-55-6/1, 2-Propanediol/1, 2-Dihydroxypropane/α -Propylene Glycol CAS 57-55-6/1, 2-Propanediol/1, 2-Dihydroxypropane/α -Propylene Glycol CAS 57-55-6/1, 2-Propanediol/1, 2-Dihydroxypropane/α -Propylene Glycol CAS 57-55-6/1, 2-Propanediol/1, 2-Dihydroxypropane/α -Propylene Glycol CAS 57-55-6/1, 2-Propanediol/1, 2-Dihydroxypropane/α -Propylene Glycol CAS 57-55-6/1, 2-Propanediol/1, 2-Dihydroxypropane/α -Propylene Glycol CAS 57-55-6/1, 2-Propanediol/1, 2-Dihydroxypropane/α -Propylene Glycol CAS 57-55-6/1, 2-Propanediol/1, 2-Dihydroxypropane/α -Propylene Glycol

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