LG20341 | 1,2-Propanediol (RFE, USP, BP, Ph. Eur., JP) L.G

CAS Number

57-55-6

Formula

C3H8O2

Weight

M: 76,10   EC: 200-338-0 NC: 2905 32 00
1l~1,040kg 1kg~0,962l
 
Specifications
Minimum assay (G.C.) 99,5 %
Identity according to Pharmacopoeias p/t.
Density at 20/20 1,035-1,040
Density at 25/25 1,035-1,037
Refractive index n20/D 1,431-1,433
Distillation range (min. 95%) 184-189°C
MAX. IMPURITIES
Appearance p/t.
Diethylene glycol 0,10%
Ethylene glycol 0,10%
Residue on ignition (as SO4) .0,005 %
Oxidizing substances p/t.
Reducing substances p/t.
Residual solvents (Ph.Eur./USP) p/t
Acidity (Ph. Eur.) p/t.
Acidity (USP, JP) p/t.
Water (H2O) 0,2 %
Chloride (Cl) 0,007 %
Sulphate (SO4) 0,002 %
Glycerol p/t.
Heavy metals (as Pb) 0,0005 %
As 0,0002 %
Cu 0,00002 %
Fe 0,00005 %
Ni 0,00002 %
Pb 0,00002 %
 

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