Glicerol bezwodny dla bilogii molekularnej – SCHARLAU

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Glicerol bezwodny dla bilogii molekularnej
Glycerol anhydrous, molecular b. g
gliceryna
BIOTECHNOLOGY CHEMICALS / ODCZYNNIKI DO BIOTECHNOLOGII

PRODUCENT: SCHARLAB
Firma SylChem to Autoryzowany Dystrybutor Scharlau

– 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 (acidimetric, on dried sample): min. 99 % identity (IR-spectrum): passes test absorbance of an aqueous solution 0,5 M in a 1 cm cell at 260 nm: max. 0,07 AU absorbance of an aqueous solution 0,5 M in a 1 cm cell at 280 nm: max. 0,02 AU heavy metals (as Pb): max. 2 ppm DNases, RNases, Proteases : non detected