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SODIUM HYDROXIDE 21% SOLUTION AR |
| Article No. | 88430 | Grade | Analytical Reagent | |
| Synonyms | — | C.I. No. | — | |
| CAS No. | 1310-73-2 | Purity | 21.0% | |
| Molecular Formula | NaOH | Molecular Weight | 40.0 | |
| H.S. Code | 38220090 | Shelf Life | 36 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Liquid | Colour | Colourless | |
| Solubility in water [% weight] | Miscible with water. | |||
| Specifications Parameters | ||||
| Description | A clear colourless solution. | |||
| Minimum assay (NaOH, acidimetric) | 19.0 – 21.8% | |||
| Chloride (Cl) | Max. 0.005% | |||
| Carbonate (as Na2CO3) | Max. 0.2% | |||
| Sulphate (SO4) | Max. 0.005% | |||
| Iron (Fe) | Max. 0.001% | |||
| Heavy metal (as Pb) | Max. 0.002% | |||
| Note(s): Assay (if applicable) method mentioned.
WARNING Hazard statements: Harmful if swallowed. May be corrosive to metals. Causes severe skin burns and eye damage. Causes serious eye damage. Harmful to terrestrial vertebrates. Precautionary statements Prevention: Keep only in original container. Do not breathe dust/fume/gas/mist/vapours/spray. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Wear protective gloves/protective clothing/eye protection/ face protection. Response: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Wash contaminated clothing before reuse. Absorb spillage to prevent material damage. |
IMDG Code : 8/II
UN No. : 1824 IATA : 8 |
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| Disposal: ——————- | ||||
| Hazard Pictogram(s) : — GHS05 | ||||
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