Sodium Hydroxide AnalAR 98.5-100.5%, pellets, NORMAPUR Reag. Ph. Eur. analytical reagent 1Kg CAS 1310-73-2
28244.295-1Kg
|
Danger |
| Formula: NaOH MW: 40 g/mol Boiling Pt: 1390 °C (1013 hPa) Melting Pt: 323 °C Density: 2.13 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number: MFCD00003548 CAS Number: 1310-73-2 EINECS: 215-185-5 UN: 1823 ADR: 8,II REACH: 01-2119457892-27 Merck Index: 14,08627 |
| Assay | 98.5 - 100.5 % |
| Appearance | White pastilles |
| Appearance of solution | Passes test Ph.Eur. |
| Identification B | Passes test Ph.Eur. |
| Solution in w ater | Passes test |
| Solution S | Passes test Ph.Eur. |
| pH (20°C; 0.01 %) | Min. 11.0 |
| Heavy metals (as Ag) | Max. 20 ppm |
| Heavy metals (as Pb) | Max. 5 ppm |
| Total N (Nitro gen) | Max. 3 ppm |
| CO3 (as Na2CO3) | Max. 1.0 % |
| Cl (Ch loride) | Max. 120 ppm |
| PO4 (Phos phate) | Max. 5 ppm |
| SiO4 (as SiO2) | Max. 10 ppm |
| SO4 (Sulp hate) | Max. 5 ppm |
| As (Arse nic) | Max. 1 ppm |
| Al (Alum inium) | Max. 5 ppm |
| Ca (Cal cium) | Max. 5 ppm |
| Cu (Co pper) | Max. 2 ppm |
| Fe (Ir on) | Max. 5 ppm |
| Hg (M ercury) | Max. 0.1 ppm |
| K (Pota ssium) | Max. 0.1 % |
| Mg (Mag nesium) | Max. 5 ppm |
| Ni (Nic kel) | Max. 5 ppm |
| Pb (Le ad) | Max. 5 ppm |
| Zn (Zin c) | Max. 10 ppm |
| Conforms to Reag. Ph.Eur. | Passes test |
Unit Qty: ea
Availability: 20 in stock
