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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)
Color White
pH 6.0 to 8.4 (EP/BP)
Molecular Formula Na2O3S2 · 5 H2O
Water 32.0 to 37.0% (USP)
Sulfide Pass Test (BP)
Residual Solvents Meets Requirements (BP)
Sulfate and Sulfite 0.2% max. (BP)
Identification Pass Test (BP)
Lead (Pb) 10ppm max. (FCC)
Calcium (Ca) Pass Test (USP)
Heavy Metals 10ppm max. (BP)
Appearance of Solution Pass Test (BP)
ChemAlert Storage Symbol Gray
Chemical Name or Material Sodium Thiosulfate Pentahydrate
CAS 10102-17-7
MDL Number MFCD00003499
Packaging Poly Pail
Selenium (Se) 0.003% max. (FCC)
Heavy Metals (as Pb) 0.002% max. (USP)

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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