Kwas L(+)-askorbinowy ExpertQ® do analizy, ACS, ISO – Scharlau
Additional information
| Wielkość opakowania | |
|---|---|
| Nr katalogowy | 45-AC0515005P, 45-AC05150100, 45-AC05150250, 45-AC0515025P, 45-AC05151000 |
| Producent: | |
| CAS: |
POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
L(+)-Ascorbic acid, ExpertQ®, ACS, ISO
– Synonyms: Vitamin C, 3-Oxo-L-gulonic acid-g-lactone
– C6H8O6
– M = 176,13 g/mol
– CAS [50-81-7]
– EINECS-No.: 200-066-2
– Solub. in water: (24 ºC): 330 g/l
– Melting point: 190 – 192 ºC (decomposes)
– Ignition temp.: 380 ºC
– LD 50 (oral, rat): 11900 mg/kg
– Tariff number: 2936 27 00 00
– Applications: synthesis of organic products, for pharmaceutical use, antioxidant (in food industry), in biochemistry.
SPECIFICATIONS
assay (iodometric): min. 99,7 %
identity (IR-spectrum): passes test
specific rotation ([a]20°/D, c = 10, H2O): + 20,5 º – + 21,5 º
insoluble in water: max. 0,01 %
pH (5 %, H2O): 2,2 – 2,5
chlorides (Cl): max. 0,005 %
sulfates (SO4): max. 0,002 %
copper (Cu): max. 0,3 ppm
heavy metals (as Pb): max. 0,001 %
iron (Fe): max. 2 ppm
lead (Pb): max. 0,001 %
nickel (Ni): max. 0,001 %
residue on ignition: max. 0,05 %
loss on drying (105 ºC): max. 0,1 %
