Otho-Phosphoric Acid 85% EP 2.5 Ltr
EMPROVE® ESSENTIAL Ph Eur,BP,JPE,NF,E 338
Manufacturer: Merck
Catalog ID: 100563.2500
Stock: In Stock
Description
| Catalogue Number | 100563 |
| Synonyms | o-Phosphoric acid, Orthophosphoric acid |
Product Information
| Grade | Ph Eur,BP,JPE,NF,E 338 |
| HS Code | 2809 20 00 |
Physicochemical Information
| Boiling point | 158 °C (1013 mbar) |
| Density | 1.71 g/cm3 (20 °C) |
| Melting Point | 21 °C |
| pH value | <0.5 (100 g/l, H₂O, 20 °C) |
| Vapor pressure | 2 hPa (20 °C) |
| Viscosity kinematic | 30.5 mm2/s (20 °C) |
Storage and Shipping Information
| Storage | Store above +15°C. |
Specifications
| Assay (alkalimetric) | 85.0 - 85.7 % |
| Identity | passes test |
| Specific density (d 20/4) | ≥ 1.69 |
| Appearance of solution | passes test |
| Alkali phosphates, phosphate(JPE) | passes test |
| Volatile acids (as Acetic acid) | ≤ 0.001 |
| Chloride (Cl) | ≤ 0.0005 % |
| Fluoride (F) | ≤ 0.001 |
| Nitrate (NO₃) | ≤ 0.0003 % |
| Nitrate (NF-meth.) | passes test |
| Phosphite and Hypophosphite (as H₃PO₃) | ≤ 0.02 % |
| Hypophosphorous and phosphorous acid | passes test |
| Sulphate (SO₄) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.000019 % |
| Cd (Cadmium) | ≤ 0.0001 % |
| Cu (Copper) | ≤ 0.002 % |
| Fe (Iron) | ≤ 0.0050 % |
| Hg (Mercury) | ≤ 0.0001 % |
| K (Potassium) | ≤ 0.005 % |
| Na (Sodium) | ≤ 0.03 % |
| Pb (Lead) | ≤ 0.0001 % |
| Zn (Zinc) | ≤ 0.002 % |
| Residual solvents (ICH Q3C) | ...excluded by production process |
| Matter precipitated by ammonia | passes test |
| Substances reducing permanganate (JPE) | passes test |
| 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 (*). | |
| Corresponds to Ph Eur, BP, JPE, NF, E338 Conforms to the purity criteria on food additives according to the current European Commission Regulation. |
