Sodium thiosulfate pentahydrate AGR, 500 g

Na₂S₂O₃·5H₂O M.W : 248,21 CAS : 10102-17-7 EC : 231-867-5 P : P102-P202 Specifications :

• Appearance Colourless cryst.
• Assay 99.5-100.5%
• Substances insoluble in water (H₂O) ? 0.005%
• Reaction (pH) 6.0-7.5
• Nitrogen (N) compounds ? 0.002%
• Chloride (Cl^-) ? 0.01%
• Sulfates and Sulfites (SO₄) ? 0.05%
• Sulfur (S) ? 0.0001%
• Lead (Pb) ? 0.0005%
• Calcium (Ca) ? 0.002%
• Iron (Fe) ? 0.0005%
• Potassium (K) ? 0.005%
• Magnesium (Mg) ? 0.001%

packaging: plastic bottle, volume: 500 g, pcs per sales unit: SOTH-05A-500