Glicerol 99,5% ExpertQ® do analizy, ACS, Reag. Ph Eur – SCHARLAU

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POBIERZ KARTĘ POZIOMU JAKOŚCI
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PRODUCENT: SCHARLAB

Glycerol, 99,5%, ExpertQ®, ACS, Reag. Ph

gliceryna

– Synonyms: Glycerin, 1,2,3-Propanetriol
– C3H8O3
– M = 92,10 g/mol
– CAS [56-81-5]
– EINECS-No.: 200-289-5
– Density: 1,26 g/cm3
– Solub. in water: (20 ºC): miscible
– Melting point: 18 ºC
– Boiling point: (0,09 hPa) 120 ºC
– Flash pt. 160 ºC
– Ignition temp.: 400 ºC
– Vapour pressure: (20 ºC) < 0,001 hPa - LD 50 (oral, rat): 12600 mg/kg - Tariff number: 2905 45 00 00 - Applications: analytical chemistry, synthesis of organic products, in explosive compositions, cosmetics, for pharmaceutical use. SPECIFICATIONS assay (G.C.): min. 99,5 % assay (acidimetric, on dried sample): 98,0 - 101,0 % identity (IR-spectrum): passes test refractive index n20/D: 1,470 - 1,475 appearance of solution: passes test colour (Hazen): max. 10 acidity or alkalinity: passes test neutrality: passes test acrolein and glucose : passes test aldehydes: max. 10 ppm halogenated compounds (as Cl) : max. 30 ppm chlorides (Cl): max 0,001 % sulfates (SO4): max. 0,001 % aluminium (Al): max. 0,5 ppm barium (Ba): max. 0,1 ppm boron (B): max. 0,02 ppm cadmium (Cd): max. 0,05 ppm calcium (Ca): max. 1 ppm chromium (Cr): max. 0,02 ppm cobalt (Co): max. 0,05 ppm copper (Cu): max. 0,05 ppm heavy metals (as Pb): max. 2 ppm iron (Fe): max. 0,1 ppm lead (Pb): max. 0,1 ppm magnesium (Mg): max. 1 ppm manganese (Mn): max. 0,1 ppm nickel (Ni): max. 0,02 ppm tin (Sn): max. 0,1 ppm zinc (Zn): max. 0,1 ppm fatty acid esters (as butyric acid) : max. 0,05 % esters: passes test sugars: passes test substances darkened by H2SO4: passes test impurity A and related substances: passes test residue on ignition: max. 0,005 % water (K.F.): max. 0,5 %