Thiosíran sodný, anhydrous 99% p.a.
Dodavatel: Thermo Fisher Scientific
450620010
450620050
450622500
ACRO450620010EA
1580
CZK
ACRO450620010
ACRO450620050
ACRO450622500
Thiosíran sodný, anhydrous 99% p.a.
Thiosíran sodný
Vzorec:
Na₂S₂O₃ Bod varu: 100 °C (1013 hPa) Bod tání: 48 °C Hustota: 1,66 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003499 CAS číslo: 7772-98-7 |
Výsledky specifikačního testu
Appearance | White Crystalline powder |
Titration Iodimetric | ≥98.5 % |
Loss on drying | ≤1 % (105°C) |
pH | 6.0 to 8.4 (5 % in water) |
Chloride (Cl) | ≤0.05 % |
Sulfide (S) | ≤50 ppm |
Cadmium (Cd) | ≤50 ppm |
Calcium (Ca) | ≤50 ppm |
Cobalt (Co) | ≤50 ppm |
Copper (Cu) | ≤50 ppm |
Iron (Fe) | ≤50 ppm |
Lead (Pb) | ≤50 ppm |
Nickel (Ni) | ≤50 ppm |
Potassium (K) | ≤100 ppm |
Zinc (Zn) | ≤50 ppm |
Insoluble matter | ≤0.01 % (in water) |
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