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Sodium Thiosulfate Pentahydrate (Crystalline/USP/FCC/EP/BP), Fisher Chemical


Quantity 12kg
Packaging Poly Pail

Manufacturer: fisher scientific  S47512

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Catalog No. S47512

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Description & Specifications

Chemical Identifiers

Melting Point 48.5°C
Purity Grade BP/EP/FCC/USP
Formula Weight 248.19
Quantity 12kg
Physical Form Solid
Assay 99.0 to 100.5% (FCC)
Molecular Formula Na2O3S2 · 5 H2O
Water 32.0 to 37.0% (USP)
Viscosity [NULL]
Color White
pH 6.0 to 8.4 (EP/BP)
Identification Pass Test (BP)
Residual Solvents Meets Requirements (BP)
Sulfate and Sulfite 0.2% max. (BP)
Sulfide Pass Test (BP)
Heavy Metals 10ppm max. (BP)
Lead (Pb) 10ppm max. (FCC)
Appearance of Solution Pass Test (BP)
Calcium (Ca) Pass Test (USP)
Chemical Name or Material Sodium Thiosulfate Pentahydrate
MDL Number MFCD00003499
CAS 10102-17-7
ChemAlert Storage Symbol Gray
Heavy Metals (as Pb) 0.002% max. (USP)
Packaging Poly Pail
Selenium (Se) 0.003% max. (FCC)

Specifications

Chemical Name or Material Sodium Thiosulfate Pentahydrate
CAS 10102-17-7
Purity Grade BP/EP/FCC/USP
Physical Form Solid
Assay 99.0 to 100.5% (FCC)
Molecular Formula Na2O3S2 · 5 H2O
Formula Weight 248.19
MDL Number MFCD00003499
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