Sodium Thiosulfate Pentahydrate 500G
Sodium thiosulfate pentahydrate 99.999 Suprapur®. CAS 10102-17-7, pH 6.0 - 7.5 (100 g/l, H₂O, 20 °C).
Manufacturer: Merck
Catalog ID: 106509.0500
Stock: In Stock
Description
| Catalogue Number | 106509 |
| Synonyms | Antichlor |
Product Information
| CAS number | 10102-17-7 |
| EC number | 231-867-5 |
| Hill Formula | Na₂O₃S₂ * 5 H₂O |
| Molar Mass | 248.21 g/mol |
| HS Code | 2832 30 00 |
Applications
| Application | Sodium thiosulfate pentahydrate 99.999 Suprapur®. CAS 10102-17-7, pH 6.0 - 7.5 (100 g/l, H₂O, 20 °C). |
Physicochemical Information
| Density | 1.74 g/cm3 (20 °C) |
| Melting Point | 48 °C |
| pH value | 6.0 - 7.5 (100 g/l, H₂O, 20 °C) |
| Bulk density | 1000 kg/m3 |
| Solubility | 701 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat > 5000 mg/kg |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| 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 |
