Sodio carbonato anhidro, para análisis, ExpertQ®, ACS, ISO, Reag. Ph Eur

CAS: 497-19-8

Confezionamento	Codice	Disponiblita Spagna	Disponibilità Italia	Prezzo netto
x 500 g :: Plastic bottle	SO01160500	Disponibile	0 - contatta i ns.uffici	Acquista

Altri confezionamenti

Confezionamento	Codice	Disponiblita Spagna	Disponibilità Italia	Prezzo netto
x 5 kg :: Plastic container	SO0116005P	Controlla le scorte	Controlla le scorte	Acquista
x 1 kg :: Plastic bottle	SO01161000	Controlla le scorte	Controlla le scorte	Acquista

- Synonyms: Anhydrous soda
- Na2CO3
- M = 105,99 g/mol
- CAS [497-19-8]
- EINECS-No.: 207-838-8
- Solub. in water: (20 ºC): 220 g/l
- Melting point: 854 ºC
- Boiling point: 1600 ºC (decomposes)
- LD 50 (oral, rat): 4090 mg/kg
- EC-Index-No.: 011-005-00-2
- GHS-signal word: Warning
- GHS-H sentences: H319
- GHS-P sentences: P280 - P264 - P305+P351+P338 - P337+P313
- Tariff number: 2836 20 00 00
- Applications: analytical chemistry, laboratory reagent, to make sodium salts, manufacture of glass, detergent, in the textile industry, photography, in the pharmaceutics industry, in food industry (E 500).

SPECIFICATIONS
assay (acidimetric, on dried sample): min. 99,8 %
identity (IR-spectrum): passes test
insoluble in water: max. 0,01 %
chlorides (Cl): max. 0,001 %
phosphates (as PO4): max. 0,001 %
phosphates and silicates (as SiO2): max. 0,005 %
silica (SiO2): max. 0,005 %
total nitrogen (as N): max. 0,001 %
aluminium (Al): max. 0,001 %
arsenic (As): max. 1 ppm
calcium (Ca): max. 0,005 %
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 5 ppm
magnesium (Mg): max. 5 ppm
potassium (K): max. 0,005 %
sulphur compounds (as SO4): max. 0,003 %
loss on drying (300 °C): max. 1,0 %