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LC5264 Sodium thiosulfate pentahydrate
99.999

 

Order number Packaging Quantity Price €
AC32264 Plastic bottle 100 g 85.95
AC32264 Plastic bottle 500 g 353.70

 

Product information
Hill Formula Na2O3S2 * 5 H2O
HS Code 2832 30 00
EC number 231-867-5
Molar mass 248.21 g/mol
CAS number 10102-17-7

 

Chemical and physical data
Solubility 701 g/l (20 °C)
Melting point 48 °C
Molar mass 248.21 g/mol
Density 1.74 g/cm3 (20 °C)
Bulk density 1000 kg/m3
pH value 6.0 – 7.5 (100 g/l, H2O, 20 °C)

 

Safety information
RTECS WE6660000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 28
Aqueous solutions: Container D.

 

Toxicological data
LD 50 oral LD50 rat > 5000 mg/kg

 

Specifications
Purity (metallic) ≥ 99.999 %
Assay (iodometric, calculated as pentahydrate) ≥ 99.0 %
Phosphate (PO4) ≤ 5 ppm
Al (Aluminium) ≤ 0.05 ppm
Ba (Barium) ≤ 2 ppm
Bi (Bismuth) ≤ 0.01 ppm
Ca (Calcium) ≤ 0.1 ppm
Cd (Cadmium) ≤ 0.01 ppm
Co (Cobalt) ≤ 0.01 ppm
Cr (Chromium) ≤ 0.01 ppm
Cu (Copper) ≤ 0.01 ppm
Fe (Iron) ≤ 0.05 ppm
K (Potassium) ≤ 2 ppm
Li (Lithium) ≤ 1 ppm
Mg (Magnesium) ≤ 0.1 ppm
Mn (Manganese) ≤ 0.05 ppm
Ni (Nickel) ≤ 0.01 ppm
Pb (Lead) ≤ 0.05 ppm
Rb (Rubidium) ≤ 1 ppm
Sr (Strontium) ≤ 0.1 ppm
Tl (Thallium) ≤ 0.01 ppm
Zn (Zinc) ≤ 0.05 ppm