SODIUM HYDROXIDE 50% SOLUTION IN WATER AR
| Product Code | B-02424 | Grade | AR |
|---|---|---|---|
| Purity | 50 % | Brand | Bio-Chem |
| Molecular Formula | NaOH | CAS No. | 1310-73-2 |
| Molecular Weight | 40.00 | H.S.Code | 3822.00900 |
| Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Liquid | Colour | Clear Colorless |
|---|---|---|---|
| Boling point [°C] | 100 °C | Density [g/cm3] | 1 |
| Solubility in water [% weight] | Soluble in water | Odour | Odorless |
| Vapour pressure [20°C] | 14 mm of Hg (@ 20°C) | pH Value | Alkaline |
| Vapour pressure mm/Hg | 14 mm of Hg (@ 20°C) | Vapour density | > 1 |
Packaging
Specification
| Appearance | A clear colorless Liquid. |
| Assay (acidimetric) | 49 – 51% |
| Colour scale | Max 20 APHA |
| Carbonate (as Na2CO3) | Max 0.2% |
| Chloride (Cl) | Max 0.005% |
| Phosphate (PO4) | Max 0.001% |
| Silicate (SiO2) | Max 0.005% |
| Sulphate (SO4) | Max 0.001% |
| Total nitrogen (N) | Max 0.0005% |
| Heavy metal (as Pb) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% |
| Potassium (K) | Max 0.025% |
| Ammonium hydroxide precipitate | Max 0.01% |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS05 , GHHS07
Signal Word: Danger
UN No.: 1824
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310