Natriumthiosulfat, anhydrous 99% for analysis
Leverandør: Thermo Fisher Scientific
Certifikater
Om denne vare
Synonymer: Sodiumthiosulphate, Sodium hyposulphite, Antichlor, di-Sodium thiosulphate
CAS nummer:7772-98-7
:
Formel:Na₂S₂O₃
MDL nummer:MFCD00003499
:158.11 g/mol
Kogende Pt:100 °C (1013 hPa)
Smeltende Pt:48 °C
Tæthed:1,66 g/cm³ (20 °C)
Opbevaringstemperatur:Stue temperatur
Specifikationer
- Environmentally Preferable:
Specifikationer
Specifikationstestresultater
- 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)
Specifikationstestresultater
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