Glycerine 98.0-101.0% (by alkalimetry) ACS, Reag. Ph. Eur.
Supplier: Merck
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About this item
CAS Number:56-81-5
:
Formula:HOCH₂CH(OH)CH₂OH
MDL Number:MFCD00004722
:92.09 g/mol
Boiling Pt:290 °C (1013 hPa)
Melting Pt:18…20 °C
Density:1.26 g/cm³ (20 °C)
:M-Clarity™ quality level = MQ300
Flash Pt:199 °C
Storage Temperature:Ambient
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Specifications
- Environmentally Preferable:Safer Human and Environmental Health
- Environmental certification:EPA Safer Chemical Solvent (Green Circle Rating)
Specifications
Specification Test Results
- Assay (GC, Calculated on Anhydrous Substance):≤99.5 %
- Assay (Alkalimetric, Calculated on Anhydrous Substance):98.0 - 101.0%
- Identity:Passes Test
- Colour:≤10 APHA
- Acidity or Alkalinity:Passes Test
- Free Acid (CH₃COOH):≤0.002 %
- Neutrality:Passes Test
- Refractive Index (n 20/D):1.470 - 1.475
- Chloride (Cl):≤0.0010%
- Sulphate (SO₄):≤0.001%
- Halogenated Compounds (as Cl):≤0.0030%
- Heavy Metals (as Pb):≤0.00020%
- Al (Aluminium):≤0.00005%
- B (Boron):≤0.000002%
- Ba (Barium):≤0.00001%
- Ca (Calcium):≤0.0001%
- Cd (Cadmium):≤0.000005%
- Co (Cobalt):≤0.000005%
- Cr (Chromium):≤0.000002%
- Cu (Copper):≤0.000005%
- Fe (Iron):≤0.00001%
- Mg (Magnesium):≤0.0001%
- Mn (Manganese):≤0.00001%
- Ni (Nickel):≤0.000002%
- Pb (Lead):≤0.00001%
- Sn (Tin):≤0.00001%
- Zn (Zinc):≤0.00001%
- Methanol:≤3000 ppm
- Other Residual Solvents (ICH Q3C):Excluded by Production Process
- Acrolein and Glucose:Passes Test
- Aldehydes:≤10 ppm
- Diethylene Glycol and Related Substances (Impurity A):≤0.1%
- Diethylene Glycol and Related Substances (Any Further Impurity):≤0.1%
- Diethylene Glycol and Related Substances (Sum of All Impurities):≤0.5%
- Fatty Acids and Esters (as Butyric Acid):≤0.05%
- Substances Darkened by Sulphuric Acid:Passes Test
- Sugar:Passes Test
- Sulfated Ash:≤0.005%
- Water:≤0.5%
Specification Test Results
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