B9410
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B9410
Sigma
BIS-TRIS propane
SigmaUltra, ≥99.0% (titration)
| Synonym: | 1,3-Bis[tris(hydroxymethyl)methylamino]propane |
| CAS Number: | 64431-96-5 |
| Linear Formula: | CH2[CH2NHC(CH2OH)3]2 |
| Molecular Weight: | 282.33 |
| Beilstein Registry Number: | 1786109 |
| EC Number: | 264-899-3 |
| MDL number: | MFCD00004689 |
| PubChem Substance ID: | 24892138 |
Description
| Other Notes | Easily compare specifications for BIS-TRIS propane products with the BIS-TRIS propane specification table. |
Properties
| grade | SigmaUltra |
| assay | ≥99.0% (titration) |
| total impurities | ≤0.005% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| ign. residue | ≤0.1% |
| pH | 10.0-12.0 (20 °C, 1 M in H2O) |
| useful pH range | 6.3 - 9.5 |
| pKa (25 °C) | (1) 6.8, (2) 9.0 |
| EQP level | Elite |
| mp | 164-165 °C(lit.) |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| anion traces | chloride (Cl-): ≤0.05% |
| sulfate (SO42-): ≤0.05% | |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.0005% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005% | |
| Mg: ≤0.0005% | |
| NH4+: ≤0.05% | |
| Na: ≤0.005% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| abs. | A |
| A |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 3 |
References
| Beilstein | Beil. 4,III,859 |
| reference | FT-IR2 2 (1), 545:C / NMR-Reference 2 (1), 298:D / RegBook 1 (1), 371:D / Structure Index 1, 52:A:2 |
