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

$216.75 - $747.13

Chemical Identifiers

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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Products
Catalog Number Mfr. No. Packaging Quantity Price Quantity    

S47512

  SDS
fisher scientific
S47512
Poly Pail 12kg Each for $747.13

S475212

  SDS
fisher scientific
S475212
Poly Bottle 2.5kg Each for $216.75
Description & Specifications

Specifications

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)
Safety and Handling