| Specifications | |
|---|---|
| Identity | passes test |
| Assay (acidimetric, Na₂O) | 7.5 - 8.5 % |
| Assay (acidimetric, SiO₂) | 25.5 - 28.5 % |
| Density (20 °C) | 1.296 - 1.396 g/ml |
| Carbonate (as CO₂) | passes test |
| Fe (Iron) | ≤ 50 ppm |
| Heavy metals (as Pb) | ≤ 50 ppm |
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| Description | |
|---|---|
| Catalogue Number | 105621 |
| Product Information | |
|---|---|
| HS Code | 2839 19 00 |
| Physicochemical Information | |
|---|---|
| Boiling point | >100 °C (1013 hPa) |
| Density | 1.35 g/cm3 (20 °C) |
| pH value | 11.0 - 11.5 (50 g/l, H₂O, 20 °C) |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat > 2000 mg/kg |
| Safety Information according to GHS | |
|---|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
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