Fluorek sodowy ExpertQ® do analizy, ACS, ISO – SCHARLAU
Informacje dodatkowe
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Sodium fluoride, ExpertQ®, ACS, ISO
– Synonyms: Chemifluor, Ossalin, Ossin, Zymafluor
– NaF
– M = 41,99 g/mol
– CAS [7681-49-4]
– EINECS-No.: 231-667-8
– Solub. in water: (20 ºC): 42 g/l
– Melting point: 996 ºC
– Boiling point: 1695 ºC
– Vapour pressure: (1077 ºC) 1 hPa
– LD 50 (oral, rat): 52 mg/kg
– EC-Index-No.: 009-004-00-7
– ADR: 6.1 T5 III UN 1690
– IMDG: 6.1 III UN 1690
– IATA/ICAO: 6.1 III UN 1690
– GHS-signal word: Danger
– GHS-H sentences: H301 – H315 – H319 – EUH032
– GHS-P sentences: P270 – P280 – P305+P351+P338 – P321 – P362 – P405 – P501a
– Tariff number: 2826 19 10 00
– Applications: analytical chemistry, laboratory reagent, in the production of enamels, insecticide, in fluoridation of drinking water.
– Appearance: Blanco
SPECIFICATIONS
assay (complexometric): min. 99 %
insoluble in water: max. 0,01 %
acidity: max. 0,03 meq/g
alkalinity: max. 0,01 meq/g
chlorides (Cl): max. 0,003 %
phosphates (as PO4): max. 0,0005 %
sulfates (SO4): max. 0,01 %
sulfites (SO3) : max. 0,005 %
sodium fluorosilicate (Na2SiF6): max. 0,1 %
copper (Cu): max. 0,0005 %
heavy metals (as Pb): max. 0,001 %
iron (Fe): max. 0,002 %
lead (Pb): max. 0,001 %
potassium (K): max. 0,02 %
loss on drying (150 °C) : max. 0,2 %
