Water
SIGALD/34877 - HPLC Plus
CAS Number: 7732-18-5
Empirical Formula (Hill Notation): H2O
Molecular Weight: 18.02
EC Number: 231-791-2
MDL Number: MFCD00011332
Linear Formula: H2O
Product Type: Chemical
| agency | suitable for SM 4500 - NH3 |
| anion traces | chloride (Cl-): ≤0.1 mg/kg |
| fluoride (F-): ≤0.1 mg/kg | |
| nitrate (NO3-): ≤0.1 mg/kg | |
| sulfate (SO42-): ≤0.1 mg/kg | |
| bp | 100 °C (lit.) |
| density | 1.000 g/mL at 3.98 °C (lit.) |
| form | liquid |
| grade | HPLC Plus |
| HPLC-gradient | ≤1 mAU at 254 nm |
| ≤5 mAU at 210 nm | |
| impurities | ≤0.0003% non-volatile matter |
| ≤1 ppb fluorescence (quinine) at 254 nm | |
| ≤1 ppb fluorescence (quinine) at 365 nm | |
| InChI | 1S/H2O/h1H2 |
| InChI key | XLYOFNOQVPJJNP-UHFFFAOYSA |
| mp | 0 °C (lit.) |
| pH | 6.0-8.0 (25 °C) |
| Quality Level | 100  |
| refractive index | n |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | O |
| technique(s) | HPLC: suitable |
| vapor density | <1 (vs air) |
| vapor pressure | 3 mmHg |
| Application: | Water has been used in the following studies: • To prepare the diluted hydrochloric acid solutions required for the preparation of standard solutions of amino acid. • In the sample extraction step during the gas chromatography mass spectrometric (GC-MS) analysis of free (FAA) and combined amino acids (CAA) in aerosol samples. • Preparation of tryptic digests from the standard protein samples and milk digests from milk samples. • Preparation of C60-aminopropylsilica. |
| General description: | HPLC Plus grade water is useful for the UHPLC (Ultra-High Pressure Liquid Chromatography) gradient elution and HPLC studies. |
| Other Notes: | Important notice • The article number 34877-4X2.5L will be discontinued. Please order the single bottle 34877-2.5L which is physically identical with the same exact specifications. |
| Packaging: | 1, 4×2.5, 4, 4×4 L in glass bottle |
| Preparation Note: | Product filtered through a 0.2 μm filter |
| Recommended products: | Discover LiChropur reagents ideal for HPLC or LC-MS analysis |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | No data available |
| Flash Point(C) | No data available |
| bp | 100 °C (lit.) |
| mp | 0 °C (lit.) |
| Density | 1.000 g/mL at 3.98 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 41116105 |