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


Quantity 2.5kg
Packaging Poly Bottle

Manufacturer: fisher scientific  S475212

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Catalog No. S475212

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Description & Specifications

Chemical Identifiers

Formula Weight 248.19
Melting Point 48.5°C
Purity Grade BP/EP/FCC/USP
Quantity 2.5kg
Assay 99.0 to 100.5% (FCC)
Physical Form Solid
Molecular Formula Na2O3S2 · 5 H2O
Water 32.0 to 37.0% (USP)
Color White
pH 6.0 to 8.4
Sulfate and Sulfite 0.2% max. (BP)
Selenium (Se) 0.003% max. (FCC)
Residual Solvents Meets Requirements (BP)
Identification Pass Test (BP)
Heavy Metals (as Pb) 0.002% max. (USP)
Heavy Metals 10ppm max. (BP)
Appearance of Solution Pass Test (BP)
CAS 10102-17-7
Packaging Poly Bottle
MDL Number MFCD00003499
Lead (Pb) 10ppm max. (FCC)
Sulfide Pass Test (BP)
Calcium (Ca) Pass Test (USP)
ChemAlert Storage Symbol Gray
Chemical Name or Material Sodium Thiosulfate Pentahydrate

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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