Sulfuric acid 95-98%
Sulfuric acid 95-98%
Brand : MERCK
Packaging : 2.5L
CAS : 7664-93-9
EC Number : 231-639-5
Hill Formula : H₂O₄S
Chemical Formula : H₂SO₄
Molar Mass : 98.08 g/mol
Grade Value : Ph Eur,BP,JPE,NF
Properties
| Boiling point | : 335 °C (1013 hPa) |
| Density | : 1.84 g/cm3 (20 °C) |
| Melting Point | : -20 °C |
| pH value | : 0.3 (49 g/l, H₂O, 25 °C) |
| Vapor pressure | : 0.0001 hPa (20 °C) |
| Assay (alkalimetric) | : 95.0 - 98.0 % |
| Identity | : passes test |
| Appearance of solution | : passes test |
| Chloride (Cl) | : ≤ 0.0002 % |
| Nitrate (NO₃) | : ≤ 0.00010 % |
| Nitrate (NO₃) (Ph Eur) | : passes test |
| Heavy metals (as Pb) | : ≤ 0.0005 % |
| As (Arsenic) | : ≤ 0.000010 % |
| Fe (Iron) | : ≤ 0.0002 % |
| NH₄ (Ammonium) | : ≤ 0.0005 % |
| Pb (Lead) | : ≤ 0.0005 % |
| V (Vanadium) * | : ≤ 0.0002 |
| Residual solvents (ICH Q3C) | : ...excluded by production |
| process | |
| Substances reducing potassium | : ≤ 0.0010 % |
| permanganate (as SO₂) | |
| Residue on ignition | : ≤ 0.0050 % |
| 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 PhEur, BP, JPE, NF Expiry date : see product label |
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