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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

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

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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SDS & Safety Documents