GLYCEROL 99.5%, A.R | C3H8O3, 500 ml

Confirming to USP

Synonym : 1,2,3-Propanetriol; Glycerol

Grade : AR

Purity : 99.5%

CAS No. : 56-81-5

Molecular Formula : C3H8O3

Molecular Weight : 92.09

H.S.Code : 2905.45000

Shelf Life : 60 Months

Physical Properties

Physical state at 20 C : Liquid

Colour : Clear colorless

Odour : Odorless

pH value : 5.5 - 8

Melting point/ Freezing point [C] : 20 C

Auto-ignition temperature [C] : 370C

Flash point [C] : 160 C

Boiling point [C] : 182 C

Vapour pressure mm/Hg : 0.0033 mm Hg at 50 C

Vapour density : 3.18

Density [g/cm3] : 1.25

Solubility in water [% weight] : Soluble in water

Explosion limits -lower [%] : 0.90%

Specification

Appearance : Clear colorless viscous liquid

Assay (on anhydrous basis) : Min 99.5%

Fatty acids and esters : Max 1.0 ml of 0.5N NaOH consumed

Colour scale : To Pass USP test

Chloride (Cl) : Max 0.001%

Sulphate (SO4) : Max 0.002%

Chlorinated compounds : Max 0.003%

Moisture content : Max 0.5%

Heavy metal (as Pb) : Max 0.0005%

Residue on ignition : Max 0.01%

Specific gravity (at 25C) : Min 1.249

Total impurities (Chromatographic including Diethylene glycol) : Max 1.0%

Individual impurities : Max 0.1%

Note :

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Glycerol 99.5%, A.R | C3H8O3, 500 ml

Glycerol 99.5%, A.R | C3H8O3, 500 ml

Rp 1.127.000

Deskripsi