Merck 1065090100 Sodium thiosulfate pentahydrate (Na₂O₃S₂ * 5 H₂Om Plastic bottle 100g)

CAS #: 10102-17-7

EC number: 231-867-5

Hill Formula: Na₂O₃S₂ * 5 H₂O

Molar Mass: 248.18 g/mol

Purity (metallic): ≥ 99.999 %

Assay (iodometric, calculated as pentahydrate): ≥ 99.0 %

Phosphate (PO₄): ≤ 5 ppm

Al (Aluminium): ≤ 0.05 ppm

Ba (Barium): ≤ 2.0 ppm

Bi (Bismuth): ≤ 0.01 ppm

Ca (Calcium): ≤ 0.10 ppm

Cd (Cadmium): ≤ 0.010 ppm

Co (Cobalt): ≤ 0.010 ppm

Ce (Cerium): ≤ 0.010 ppm

Cr (Chromium): ≤ 0.010 ppm

Cu (Copper): ≤ 0.010 ppm

Eu (Europium): ≤ 0.010 ppm

Fe (Iron): ≤ 0.05 ppm

K (Potassium): ≤ 5.0 ppm

La (Lanthanum): ≤ 0.010 ppm

Li (Lithium): ≤ 1.0 ppm

Mg (Magnesium): ≤ 0.10 ppm

Mn (Manganese): ≤ 0.050 ppm

Ni (Nickel): ≤ 0.05 ppm

Pb (Lead): ≤ 0.05 ppm

Rb (Rubidium): ≤ 1.0 ppm

Sc (Scandium): ≤ 0.010 ppm

Sm (Samarium): ≤ 0.010 ppm

Sr (Strontium): ≤ 0.10 ppm

Tl (Thallium): ≤ 0.01 ppm

Y (Yttrium): ≤ 0.010 ppm

Yb (Ytterbium): ≤ 0.010 ppm

Zn (Zinc): ≤ 0.050 ppm

Datasheet