Description
Columbus Chemical Industries Sodium Hydroxide, ACS, Pellets in a 500 gram Poly Bottle (8, UN1823, P.G. II), 509500-80602
Features:
- Appearance: whitish pellets
- CAS No:
- Sodium Hydroxide: 1310-73-2
- Formula: NaOH
- Molecular Weight: 40.0000
- pH: 13.5 (0.5% solution)
- Melting/Freezing Point: 323 °C (613.4 °F)
- Boiling Point/Range: 1388 °C (2530.4° F)
- Flammability: non-flammable
- Vapor Pressure: < 24 hPa (< 18 mm Hg) at 20 °C (68 °F), 4 hPa (3 mm Hg) at 37 °C (99 °F)
- Vapor Density: 1.38 (Air = 1.0)
- Density: 2.13
- Solubility: soluble in cold water
Specifications:
| Iron (Fe) | 0.001% maximum |
| Nickel (Ni) | 0.001% maximum |
| Nitrogen Compounds (as N) | 0.001% maximum |
| Phosphate (PO4) | 0.001% maximum |
| Heavy Metals (as Ag) | 0.002% maximum |
| Magnesium (Mg) | 0.002% maximum |
| Sulfate (SO4) | 0.003% maximum |
| Calcium (Ca) | 0.005% maximum |
| Chloride (Cl) | 0.005% maximum |
| Potassium (K) | 0.02% maximum |
| Mercury (Hg) | 0.1 ppm maximum |
| Sodium Carbonate (Na2CO) | 0.001% maximum |
| Assay (NaOH) | 97.0% minimum |
Specifications
| D.O.T. Number | UN1823, 8, PG II |
|---|---|
| Manufacturer | Columbus Chemical Industries |
| Model No | 509500-80602 |
SDS PDFs
It is our policy to provide the latest Safety Data Sheet (SDS) for all chemicals we ship. Each shipment will contain copies for every chemical contained in the shipment, and for any chemical included in an instrument kit or calibration kit.
Contact us for additional copies of an SDS or for a copy of the Certificate of Analysis:
Phone: 1-800-624-8285
Email: INFO_SDS@preiser.com

