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Glycerin ≥99.5%, AnalaR NORMAPUR® ACS analytical reagent, redistilled

Dodavatel: VWR Chemicals

24388.295EA 4240 CZK
24388.295 24388.444 24388.320 24388.364 24388.238 24388.260
Glycerin ≥99.5%, AnalaR NORMAPUR® ACS analytical reagent, redistilled
Glycerin
Vzorec: HOCH₂CH(OH)CH₂OH
MW: 92,09 g/mol
Bod varu: 290 °C (1013 hPa)
Bod tání: 18,6 °C
Hustota: 1,26 g/cm³ (20 °C)
Bod vzplanutí: 177 °C (uz. pohárek)
Storage Temperature: Ambient
MDL Number: MFCD00004722
CAS číslo: 56-81-5
EINECS: 200-289-5
Merck Index: 13,04497
https://cz.vwr.com/stibo/web/std.lang.all/47/74/734774.jpg

Objednat

Výsledky specifikačního testu

Assay Min. 99.5 %
Acrolein and glucose Passes test
Appearance of solution (10 % V/V; water) Passes test
Substances darkened by sulphuric acid Passes test
Acidity Max. 0.0004 meq/g
Alkalinity Max. 0.0003 meq/g
Colouration Max. 10 APHA
Density (20/4) 1.257 - 1.265
Acetaldehyde Max. 10 ppm
Esters of fatty acids (as C15H26O6) Max. 0.05 %
Glyceraldehyde Max. 30 ppm
Heavy metals (as Pb) Max. 1 ppm
Ignition residue (SO4) Max. 50 ppm
Ketones (as CH3COCH3) Max. 50 ppm
Water Max. 0.5 %
Cl (Chloride) Max. 1 ppm
NH4 (Ammonium) Max. 5 ppm
SO4 (Sulphate) Max. 5 ppm
As (Arsenic) Max. 1 ppm
Ba (Barium) Max. 5 ppm
Fe (Iron) Max. 1 ppm
Conforms to ACS Passes test

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