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

CAS: 497-19-8

Packaging	Reference	Stock	My Price
x 500 g :: Plastic bottle	SO01160500	In stock	Buy

Other Packaging

Packaging	Reference	Stock	My Price
x 5 kg :: Plastic container	SO0116005P	Check stock	Buy
x 1 kg :: Plastic bottle	SO01161000	Check stock	Buy

- 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 %