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GLYCEROL Molecular Biology

1,2,3-Propanetriol; Glycerin

COAs

Packings

500 ml (00500)

1000 ml (01000)

500 ml (005PT)

2500 ml (025PT)

2PPB000500 2PPB001000
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Article No. 0156D Grade Molecular Biology
Purity CAS No. 56-81-5
Molecular Formula C3H8O3 Molecular Weight 92.09
H.S. Code 2905.4500 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] 370°C
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%

Specifications

Appearance Clear colorless viscous liquid Residue on ignition Max 0.1%
Solubility (5 M in water; 20°C) Complete, colorless pH (5 M solution in water; 25°C) 5.5 - 8.0
Density (at 25°C) About 1.262 g/ml Refractive index (20°C; 589 nm) ~1.474
Ammonium (NH4) Max 0.0005% Chloride (Cl) Max 0.0001%
Cobalt (Co) Max 0.0001% Sodium (Na) Max 0.002%
Sulphate (SO4) Max 0.001% Chromium (Cr) Max 0.0001%
Nickel (Ni) Max 0.0001% Silver (Ag) Max 0.0005%
Copper (Cu) Max 0.0001% Lead (Pb) Max 0.0001%
Aluminium (Al) Max 0.0001% Iron (Fe) Max 0.0001%
Strontium (Sr) Max 0.0001% Arsenic (As) Max 0.00001%
Potassium (K) Max 0.002% Titanium (Ti) Max 0.0005%
Barium (Ba) Max 0.0001% Lithium (Li) Max 0.0001%
Zinc (Zn) Max 0.0001% Bismuth (Bi) Max 0.0001%
Magnesium (Mg) Max 0.0001% Calcium (Ca) Max 0.0005%
Manganese (Mn) Max 0.0001% Cadmium (Cd) Max 0.0001%
Molybdenum (Mo) Max 0.0001% Absorption 5M in H2O
at 260 nm Max 0.05 at 280 nm Max 0.04
Insoluble matter Passes filter test DNases (exo and endonucleases) None detected
RNases None detected Phosphatase None detected
Proteases None detected
Revision Date: 29-Jun-2023

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