Potassium Iodate GR 100grm
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 105051.0100
Stock: In Stock
Description
| Catalogue Number | 105051 |
Product Information
| CAS number | 7758-05-6 |
| EC number | 231-831-9 |
| Grade | ACS,ISO,Reag. Ph Eur |
| Hill Formula | IKO3 |
| Chemical formula | KIO₃ |
| Molar Mass | 214 g/mol |
| HS Code | 2829 90 80 |
Physicochemical Information
| Density | 3.98 g/cm3 (20 °C) |
| Melting Point | 560 °C decomposes |
| pH value | 6 (50 g/l, H₂O, 20 °C) |
| Bulk density | 2000 kg/m3 |
| Solubility | 92 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (iodometric) | 99.7 - 100.4 % |
| Insoluble matter | ≤ 0.005 % |
| pH-value (5 %; water) | 5.0 - 8.0 |
| Chloride, Chlorate, Bromide, Bromate (as Cl) | ≤ 0.01 % |
| Iodide (I) | ≤ 0.001 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Total nitrogen (N) | ≤ 0.002 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.0003 % |
| Fe (Iron) | ≤ 0.001 % |
| Na (Sodium) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.0004 % |
| Loss on drying (130 °C) | ≤ 0.05 % |
