Propylene Glycol USP
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(914) 654-6800or email 
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(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
Propylene Glycol USP
CAS
57-55-6
Formula
CH3CHOHCH2OH
Synonym
1,2-propanediol; Methyl glycol; 1,2-Propanediol; Propane-1,2-diol
Typical Product Specifications
Odor
Practically oderless
Solubility (grams/100 g water) at 100°C
Water Solubility @ 25°C, ---- Pass ---- Visual
Redusing Substances
Pass ------------------------ Current EP
Specific Gravity (20°C/4°C)
(@25/25°C) 1.0351 - 1.0364 ---------- ASTM D4052-9
Color, Pt-Co
10 max --------------------- ASTM D53
Test Item & Description
Limit ----------- Unit ---------
Heavy Metals, as Pb
5 max ---------- ppm ----- Current USP
Sulfate, compare to Standard
0.006 max ------ %wt ---- Current USP
Iron
0.300 max ---- ppm ---- TPO-G2A
Assay, Calculated
99.00 min ---- % wt ---- DOWM 100687
Acidity, as Acetic Acid
0.002 max ---- % wt ---- DOWM 101370-TE3A
Sensoric
Liquid, slightly sweet taste
Chlorides, compare to standard
0.007 max ------ %wt ---- Current USP
Identification, matches IRS Scan
Pass ----------------------- Current USP
Residue on Ignition
(% wt) --- 0.007max ---- Current USP
Organic Volatiles
Pass/Fail ------- Current USP
Water content(ppm)
0.2 max ---- % wt ---- Current USP
Color, APHA; ASTM D 1209
Colorless, clear
Oxidzing Substances,0.05M sodium thiosulfate
0.2 max ------ ML ------- Current EP
Relative Density (20 ºC)
1.0350 - 1.0400 ------ Current EP
Notes
Propylene Glycol (industrial grade) is also available
Use: HUMECTANT, SKIN CONDITIONING, SOLVENT, VISCOSITY CONTROLLING
Class
Industry
Cosmetic , Flavor , Food Chemicals , Nutrition , Pharmaceutical , Plating , Industrial , Resin & Coating
Functions
Propylene Glycol USP
For more information call (914) 654-6800or email INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
Propylene Glycol USP
CAS
57-55-6
Formula
CH3CHOHCH2OH
Synonym
1,2-propanediol; Methyl glycol; 1,2-Propanediol; Propane-1,2-diol
Typical Product Specifications
Odor
Practically oderless
Solubility (grams/100 g water) at 100°C
Water Solubility @ 25°C, ---- Pass ---- Visual
Redusing Substances
Pass ------------------------ Current EP
Specific Gravity (20°C/4°C)
(@25/25°C) 1.0351 - 1.0364 ---------- ASTM D4052-9
Color, Pt-Co
10 max --------------------- ASTM D53
Test Item & Description
Limit ----------- Unit ---------
Heavy Metals, as Pb
5 max ---------- ppm ----- Current USP
Sulfate, compare to Standard
0.006 max ------ %wt ---- Current USP
Iron
0.300 max ---- ppm ---- TPO-G2A
Assay, Calculated
99.00 min ---- % wt ---- DOWM 100687
Acidity, as Acetic Acid
0.002 max ---- % wt ---- DOWM 101370-TE3A
Sensoric
Liquid, slightly sweet taste
Chlorides, compare to standard
0.007 max ------ %wt ---- Current USP
Identification, matches IRS Scan
Pass ----------------------- Current USP
Residue on Ignition
(% wt) --- 0.007max ---- Current USP
Organic Volatiles
Pass/Fail ------- Current USP
Water content(ppm)
0.2 max ---- % wt ---- Current USP
Color, APHA; ASTM D 1209
Colorless, clear
Oxidzing Substances,0.05M sodium thiosulfate
0.2 max ------ ML ------- Current EP
Relative Density (20 ºC)
1.0350 - 1.0400 ------ Current EP
Notes
Propylene Glycol (industrial grade) is also available
Use: HUMECTANT, SKIN CONDITIONING, SOLVENT, VISCOSITY CONTROLLING
Class
Industry
Cosmetic , Flavor , Food Chemicals , Nutrition , Pharmaceutical , Plating , Industrial , Resin & Coating
Functions
