Glicerol 99% Pharmpur® ekstar czysty, Ph Eur, USP, BP – SCHARLAU

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PRODUCENT: SCHARLAB

Glycerol, 99%, extra pure, Pharmpur®,

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 (acidimetric, on dried sample): 99,0 - 101,0 % Identification IR: passes test Identification B (USP): passes test Identification C (USP): passes test density (25º/25º): min. 1,249 refractive index n20/D: 1,470 - 1,475 appearance of solution: passes test colour: passes test acidity or alkalinity: passes test aldehydes: max. 10 ppm halogenated compounds (as Cl) : max. 30 ppm chlorides (Cl): max. 10 ppm sulfates (SO4): max. 20 ppm fatty acids and esters: passes test esters: passes test impurity A and related substances: passes test impurity A: max. 0,1 % any other impurity with retention time less than retention time of glycerol: max. 0,1 % total of all impurities with retention time greater than the retention time of glycerol: max. 0,5 % individual impurity : max. 0,1 % total impurities: max. 1,0 % limit of chlorinated compounds: passes test sugars: passes test residue on ignition: max. 0,01 % water (K.F.): max. 2,0 %