Glicerol 86-88% ExpertQ® do analizy, ISO – SCHARLAU
Informacje dodatkowe
| Wielkość opakowania | |
|---|---|
| Nr katalogowy | |
| Producent: | |
| CAS: |
POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Glycerol, solution 86 – 88% w/w, ExpertQ
gliceryna
– Synonyms: Glycerin, 1,2,3-Propanetriol
– C3H8O3
– M = 92,10 g/mol
– CAS [56-81-5]
– EINECS-No.: 200-289-5
– Density: 1,23 g/cm3
– Solub. in water: (20 ºC): miscible
– Melting point: 17,8 ºC
– Boiling point: > 130 ºC
– Flash pt. 160 ºC
– Ignition temp.: ~ 429 ºC
– Vapour pressure: (20 ºC) ~ 8 hPa
– Dielectric const.: (20 ºC) 42,5
– LD 50 (oral, rat): 12600 mg/kg (pure substance)
– Tariff number: 2905 45 00 00
– Applications: solvents, humectant, plasticizer, in food industry, cosmetics, in antifreeze compositions, in lubricant compositions.
SPECIFICATIONS
assay (G.C.): 86 – 88 %
density (20º/4º): 1,221 – 1,231
identity (IR-spectrum): passes test
free acid (as CH3COOH): max. 0,002 %
free alkali (as NH3) : max. 0,0005 %
chlorides (Cl): max. 0,0001 %
sulfates (SO4): max. 0,0005 %
ammonium (NH4): max. 0,0005 %
arsenic (As): max. 0,5 ppm
heavy metals (as Pb): max. 1 ppm
iron (Fe): max. 1 ppm
aldehydes: max. 0,001 %
glycerol tributyrate): max. 0,05 %
other org. matter (as CH2=CHCHO) : max. 0,005 %
glycerolaldehyde: max. 0,003 %
substances darkened by H2SO4: passes test
residue on ignition: max. 0,005 %
water (K.F.): 12 – 14 %
