Natriumsulfit 95.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytiskt reagens
Leverantör: VWR Chemicals
28130.292EA
925
SEK
28130.292
28130.260
28130.460
Natriumsulfit 95.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytiskt reagens
Sodium sulphite
Formel:
Na₂SO₃ MW: 126,04 g/mol Smältpunkt: > 500 °C Densitet: 2,63 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00003503 CAS nummer: 7757-83-7 EINECS: 231-821-4 REACH: 01-2119537420-49 Merck Index: 13,08757 |
Specifikation testresultat
Assay (at filling) | 95.0 - 100.5 % |
Appearance of solution | Passes test Ph.Eur. |
Identification A | Passes test Ph.Eur. |
Identification B | Passes test Ph.Eur. |
Identification C | Passes test Ph.Eur. |
Solution S1 | Passes test Ph.Eur. |
Colouration (10 %; water) | Max. 10 APHA |
Heavy metals (as Pb) | Max. 10 ppm |
S2O3 (Thiosulphate) | Max. 0.1 % |
Fe (Iron) | Max. 10 ppm |
Se (Selenium) | Max. 10 ppm |
Zn (Zinc) | Max. 25 ppm |
Conforms to Reag. Ph.Eur. | Passes test |
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