Sodium chloride for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Sodium chloride for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Product Information
Specifications
| Assay (argentometric) | ≥ 99.5 % |
| Assay (argentometric; calculated on dried substance) | 99.0 – 100.5 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Acidity or alkalinity | passes test |
| pH-value (5 %; water) | 5.0 – 8.0 |
| Insoluble matter | ≤ 0.005 % |
| Bromide (Br) | ≤ 0.005 % |
| Chlorate and Nitrate (as NO₃) | ≤ 0.003 % |
| Hexacyanoferrate II | ≤ 0.0001 % |
| Ferrocyanides | passes test |
| Iodide (I) | ≤ 0.001 % |
| passes test | |
| Nitrite (NO₂) | passes test |
| Phosphate (PO₄) | ≤ 0.0005 % |
| Sulfate (SO₄) | ≤ 0.001 % |
| Total nitrogen (N) | ≤ 0.0005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Heavy metals (ACS) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.00004 % |
| Ba (Barium) | passes test |
| ≤ 0.001 % | |
| Ca (Calcium) | ≤ 0.002 % |
| Cu (Copper) | ≤ 0.0002 % |
| Fe (Iron) | ≤ 0.0001 % |
| K (Potassium) | ≤ 0.005 % |
| Mg (Magnesium) | ≤ 0.001 % |
| Calcium, Magnesium and R₂O₃-precipitate | ≤ 0.005 % |
| Magnesium and alkaline-earth metals (as Ca) | ≤ 0.0100 % |
| Loss on drying (105 °C, 2 h) | ≤ 0.5 % |
| Corresponds to ACS,ISO,Reag. Ph Eur | |
Safety Information
| RTECS | VZ4725000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly hazardous to water |
| 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). |
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