3-Morpholinopropane Sulfonic Acid 250Grm
3-Morpholinopropane sulfonic acid buffer substance MPS. CAS 1132-61-2, pH 3 - 5 (111 g/l, H₂O, 20 °C).
Manufacturer: Merck
Catalog ID: 106129.0250
Stock: In Stock
Description
| Catalogue Number | 106129 |
| Synonyms | MOPS |
Product Information
| CAS number | 1132-61-2 |
| EC number | 214-478-5 |
| Hill Formula | C₇H₁₅NO₄S |
| Molar Mass | 209.26 g/mol |
| HS Code | 2934 99 90 |
Applications
| Application | 3-Morpholinopropane sulfonic acid buffer substance MPS. CAS 1132-61-2, pH 3 - 5 (111 g/l, H₂O, 20 °C). |
Physicochemical Information
| Melting Point | 277 - 281 °C (decomposition) |
| pH value | 3 - 5 (111 g/l, H₂O, 20 °C) |
| Bulk density | 350 kg/m3 |
| Solubility | 1440 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat > 2000 mg/kg |
Specifications
| Assay (alkalimetric) | ≥ 99.0 % |
| Identity (IR-spectrum) | passes test |
| UV-Absorption (250 nm, 50 g/l, 1 cm, water) | ≤ 0.05 |
| Chloride (Cl) | ≤ 0.005 % |
| Sulphate (SO₄) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.01 % |
| Loss on Drying (105°C) | ≤ 0.2 % |
| Biological buffer, pKa at 20 °C | 7.20 |
