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Propylene Glycol USP 5L
44344-5L



Propylene Glycol USP

Catalogue number 44344

Synonyms:

(±)-1,2-Propanediol, (±)-1,2-Propylene glycol , 1,2-Dihydroxypropane , 1,2-Propanediol , (±)-1,2-Dihydroxy propane

Formula: CH₃CH(OH)CH₂OH
MW: 76,1 g/mol
Boiling Pt: 187,6 °C (1013 hPa)
Melting Pt: –59 °C
Density: 1,04 g/cm³ (20 °C)
Flash Pt: 99 °C
Storage Temperature: Ambient
CAS Number: 57-55-6
Merck Index: 12,08040
https://sg.vwr.com/stibo/web/std.lang.all/05/57/710557.jpg  

Specification 

Meets U.S.P Requirements  
USP - Specific Gravity at 25°/25°C 1.035 - 1.037
USP - Acidity Passes Test
USP - Water (H₂O)(by Karl Fischer titrn) ≤0.2 %
USP - Identification A (IR) Passes Test
USP - Identification B - Diethylene Glycol ≤0.10 %
USP - Identification B - Ethylene Glycol ≤0.10 %
USP - Identification C Passes Test
USP - Residue on Ignition 0.007 % Max
USP - Chloride (Cl) 0.007 % Max
USP - Sulfate (SO₄) 0.006 % max
USP - Assay (CH₃CHOHCH₂OH) 99.5 % min
No Class 1,2,3 or other solvents are used or produced in the  
manufacturing or purification of the product.  
Country of Origin - USA  

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