| Confezionamento | Codice | Disponiblita Spagna | Disponibilità Italia | Prezzo prodotto | 
|---|---|---|---|---|
| x 1 kg :: Plastic bottle | SO06721000 | Disponibile | 0 - contatta i ns.uffici | Acquista | 
| Confezionamento | Codice | Disponiblita Spagna | Disponibilità Italia | Listino prezzi | 
|---|---|---|---|---|
| x 5 kg :: Plastic container | SO0672005P | Acquista | ||
| x 500 g :: Plastic bottle | SO06720500 | Acquista | 
                            Caratteristiche
                                                        Volume : x 1 kg
                                                    
                            - Na2SO3
- M = 126,04 g/mol
- CAS [7757-83-7]
- EINECS-No.: 231-821-4
- Solub. in water: (20 ºC): 220 g/l
- Melting point: > 500 ºC (decomposes)
- LD 50 (oral, rat): 2610 mg/kg
- Tariff number: 2832 10 00 00
- Applications: analytical chemistry, laboratory reagent, solvents (in the cellulose industry), antibacterian, absorbent for: nitrogen oxides (gases).
SPECIFICATIONS
assay (iodometric): 95,0 - 100,5 %
Identification A (EP): passes test
Identification D (EP): passes test
Identification sulfates: passes test
Identification sodium: passes test
appearance of solution: clear and colourless
thiosulfates (S2O3): max. 0,1 % 
iron (Fe): max. 10 ppm
zinc (Zn): max. 25 ppm
                        
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