thiosíran sodný pentahydrát 99.5+% ACS
Dodavatel: Thermo Scientific
424460010
424460051
ACRO424460010EA
1800
CZK
ACRO424460010
ACRO424460051
thiosíran sodný pentahydrát 99.5+% ACS
thiosíran sodný pentahydrát
Vzorec:
Na₂S₂O₃.5H₂O MW: 248,19 g/mol Bod tání: 48,5 °C Hustota: 1,72 g/cm³ Storage Temperature: Ambient |
MDL Number:
MFCD00149186 CAS číslo: 10102-17-7 EINECS: 231-867-5 Merck Index: 12,08844 |
Výsledky specifikačního testu
Appearance | White Crystals |
Titration Iodimetric | 99.5 to 101.0 % |
pH | 6.0 to 8.4 (5 % solution at 25.0°C) |
Sulfide (S) | Passes test (limit about 1 ppm) |
SO4 and SO3 (as SO4) | ≤0.1 % |
Insoluble matter | ≤0.005 % |
Nitrogen compounds (as N) | ≤0.002 % |
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