Octan sodowy trihydrat ExpertQ® do analizy, ACS, ISO, Reag. Ph Eur – SCHARLAU
Additional information
Wielkość opakowania | |
---|---|
Nr katalogowy | |
Producent: | |
CAS: |
POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Sodium acetate trihydrate, ExpertQ®, ACS
– Synonyms: Acetic acid sodium salt trihydrate
– CH3COONa·3H2O
– M = 136,08 g/mol
– CAS [6131-90-4]
– EINECS-No.: 204-823-8
– Solub. in water: (20 ºC): 613 g/l
– Melting point: 58 ºC
– Boiling point: > 400 ºC (anhydrous substance) (decomposes)
– Flash pt. > 250 ºC (anhydrous substance)
– Ignition temp.: 607 ºC
– LD 50 (oral, rat): 3530 mg/kg (anhydrous substance)
– Tariff number: 2915 29 00 90
– Applications: analytical chemistry, laboratory reagent, in the pharmaceutics industry, in food industry (E 262), in buffer solutions (for biology).
SPECIFICATIONS
assay (titr. with HClO4, referred to dried sample): 99,0 – 101,0 %
assay (titration with HClO4): 99,0 – 101,0 %
identity ( IR-spectrum): passes test
appearance of solution : clear and colourless
insoluble in water: max. 0,005 %
pH (5 %, H2O): 7,5 – 9,0
arsenic (As): max. 0,2 ppm
chlorides (Cl): max. 5 ppm
phosphates (as PO4): max. 2 ppm
sulfates (SO4): max. 0,002 %
aluminium (Al): max. 5 ppm
calcium (Ca): max. 0,001 %
calcium and magnesium (as Ca): max. 0,005 %
copper (Cu): max. 3 ppm
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 5 ppm
lead (Pb): max. 5 ppm
magnesium (Mg): max. 5 ppm
potassium (K): max. 0,005 %
zinc (Zn): max. 5 ppm
reducing substances: passes test
(as HCOOH): max. 0,005 %
loss on drying (130 ºC): 39,0 – 40,5 %