Sodium Hydroxide Pellets AR
RA000124 CAS 1310-73-2 AR
Sodium Hydroxide Pellets AR (CAS 1310-73-2) is a laboratory reagent of AR grade listed by ReagentAtlas. Pack sizes: 500 g, 5 kg, 25 kg, 50 kg. Submit your requirement to request a quotation.
Identity
Synonyms: Caustic soda
Classification
- Categories
- Bases primary
Technical Data
Properties
| Property | Value |
|---|---|
| Physical state at 20 °C | Solid |
| pH value | 13 - 14 |
| Melting point/ Freezing point [°C] | 318 °C |
| Boiling point [°C] | 1390°C |
| Vapour pressure [20°C] | < 24 hPa at 20 °C |
| Density [g/cm3] | 2.13 |
| Solubility in water [% weight] | 111 g/100 g of water |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification |
|---|---|
| Appearance | White deliquescent pellets or pearls |
| Assay (acidimetric) | 98 - 100.5% |
| Identity (acc. to pharmacopoeias) | Passes test |
| Appearance of solution | Passes test |
| Insoluble matter in water | Max 0.025% |
| Sodium carbonate (Na2CO3) | Max 1.0% |
| Chloride (Cl) | Max 0.005% |
| Sulphate (SO4) | Max 0.003% |
| Phosphate (PO4) | Max 0.001% |
| Silicate (SiO2) | Max 0.001% |
| Total nitrogen (N) | Max 0.0003% |
| Heavy metal (as Pb) | Max 0.002% |
| Iron (Fe) | Max 0.001% |
| Nickel (Ni) | Max 0.001% |
| Calcium (Ca) | Max 0.005% |
| Potassium (K) | Max 0.05% |
| Magnesium (Mg) | Max 0.002% |
| Mercury (Hg) | Max 0.00001% |
Available grades
7 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.
Packaging
| Pack size | SKU |
|---|---|
| 500 g | RA000124-500G |
| 5 kg | RA000124-5KG |
| 25 kg | RA000124-25KG |
| 50 kg | RA000124-50KG |