| Specifications | |
|---|---|
| Assay (permanganometric; calc. on dried substance) | 99.0 - 100.5 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Acidity or alkalinity | passes test |
| Chloride (Cl) | ≤ 0.005 % |
| Nitrate (NO₃) | ≤ 0.4 % |
| Sulphate (SO₄) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| As (Arsenic) | ≤ 0.0003 % |
| Ca (Calcium) | ≤ 0.005 % |
| Mn (Manganese) (*) | ≤ 0.00025 % |
| Ni (Nickel) (*) | ≤ 0.000075 % |
| Residual solvents (ICH Q3C) | excluded by manufacturing process |
| Loss on drying | ≤ 0.25 % |
| * specified acc. to EMEA/CHMP/SWP/4446/2000. Other residues of metal catalysts or metal reagents acc. to this guideline are not likely to be present. | |
| Corresponds to Ph Eur, USP | |
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Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass | Grade Value |
|---|---|---|---|---|---|
| 7632-00-0 | 231-555-9 | NNaO₂ | NaNO₂ | 69.00 g/mol | Ph Eur,USP |
| Description | |
|---|---|
| Catalogue Number | 106544 |
| Product Information | |
|---|---|
| CAS number | 7632-00-0 |
| EC index number | 007-010-00-4 |
| EC number | 231-555-9 |
| Grade | Ph Eur,USP |
| Hill Formula | NNaO₂ |
| Chemical formula | NaNO₂ |
| Molar Mass | 69.00 g/mol |
| HS Code | 2834 10 00 |
| Applications | |
|---|---|
| Application | Sodium nitrite extra pure Ph Eur,USP. Sodium nitrite CAS No. 7632-00-0, EC Number 231-555-9. Sodium nitrite MSDS (material safety data sheet) or SDS here. |
| Physicochemical Information | |
|---|---|
| Density | 2.1 g/cm3 (20 °C) |
| Melting Point | 280 °C (decomposition) |
| pH value | 9 (100 g/l, H₂O, 20 °C) |
| Bulk density | 1200 kg/m3 |
| Solubility | 820 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 85 mg/kg |
| Safety Information according to GHS | |
|---|---|
| Hazard Pictogram(s) |    |
| Hazard Statement(s) | H272: May intensify fire; oxidizer. H301: Toxic if swallowed. H319: Causes serious eye irritation. H400: Very toxic to aquatic life. |
| Precautionary Statement(s) | P273: Avoid release to the environment. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician. |
| RTECS | RA1225000 |
| Storage class | 5.1B Oxidizing hazardous materials |
| WGK | WGK 3 highly water endangering |
| Safety Information | |
|---|---|
| Hazard Symbols |  Oxidising Toxic Dangerous for the environment |
| Categories of danger | oxidizing, toxic, dangerous for the environment |
| R Phrase | R 8-25-50 Contact with combustible material may cause fire.Toxic if swallowed.Very toxic to aquatic organisms. |
| S Phrase | S 45-61 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | UN 1500 , 5.1 (6.1), III |
| Declaration (transport by air) IATA-DGR | UN 1500 , 5.1 (6.1), III |
| Declaration (transport by sea) IMDG-Code | UN 1500 , 5.1 (6.1), III, Marine Pollutant: P, Segregation Group: 12 (Nitrites and their mixtures) |
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