Sodium Hydroxide Pellets EP 50kg
EMPROVE® ESSENTIAL Ph Eur,BP,FCC,JP,NF,E 524
Manufacturer: Merck
Catalog ID: 106482.9050
Stock: In Stock
Description
| Catalogue Number | 106482 |
| Synonyms | Soda caustic |
Product Information
| CAS number | 1310-73-2 |
| EC index number | 011-002-00-6 |
| EC number | 215-185-5 |
| Grade | Ph Eur,BP,FCC,JP,NF,E 524 |
| Hill Formula | HNaO |
| Chemical formula | NaOH |
| Molar Mass | 40.00 g/mol |
| HS Code | 2815 11 00 |
Physicochemical Information
| Density | 2.13 g/cm3 (20 °C) |
| Melting Point | 319 - 322 °C |
| pH value | >14 (100 g/l, H₂O, 20 °C) |
| Solubility | 1090 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (acidimetric,NaOH) | ≥ 98.0 % |
| Assay (total alkalinity calc. as NaOH) | 98.0 - 100.5 % |
| Assay (Na) | 54.0 - 59.8 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Insoluble substances and organic matter | passes test |
| Carbonate (as Na₂CO₃) | ≤ 0.5 % |
| Chloride (Cl) | ≤ 0.015 % |
| Phosphate (PO₄) | ≤ 0.002 % |
| Silicate (SiO₂) | ≤ 0.01 % |
| Sulfate (SO₄) | ≤ 0.010 % |
| Total nitrogen (N) | ≤ 0.0005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Al (Aluminium) | ≤ 0.001 % |
| As (Arsenic) | ≤ 0.0003 % |
| Cu (Copper) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0010 % |
| Hg (Mercury) | ≤ 0.00001 % |
| K (Potassium) | ≤ 0.1 |
| Pb (Lead) | ≤ 0.00005 % |
| Zn (Zinc) | ≤ 0.0025 % |
| Residual solvents (Ph Eur/USP/ICH) | excluded by manufacturing process |
| Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities).Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). | |
| Conforms to Ph Eur, BP, FCC, JP, NF, E524Conforms to the purity criteria on food additives according to the current European Commission Regulation. |
