34877

Water

HPLC Plus, suitable for HPLC, suitable for SM 4500 - NH3

• Linear Formula: H₂O
• CAS Number: 7732-18-5
• Molecular Weight: 18.02
• Beilstein: 2050024
• EC Number: 231-791-2
• MDL number: MFCD00011332
• UNSPSC 코드: 41116105
• PubChem Substance ID: 329755083
• NACRES: NA.21
• bp: 100 °C (lit.)
• vapor pressure: 3 mmHg

속성

• 제품명: Water, HPLC Plus
• Grade: HPLC Plus
• Quality Level: 100
• Agency: suitable for SM 4500 - NH3
• vapor density: <1 (vs air)
• vapor pressure: 3 mmHg
• 양식: liquid
• 유통기한: limited shelf life, expiry date on the label
• 기술: HPLC: suitable
• 불순물: ≤0.0003% non-volatile matter; ≤1 ppb fluorescence (quinine) at 254 nm; ≤1 ppb fluorescence (quinine) at 365 nm
• refractive index: n20/D 1.34 (lit.)
• pH: 6.0-8.0 (25 °C)
• bp: 100 °C (lit.)
• mp: 0 °C (lit.)
• density: 1.000 g/mL at 3.98 °C (lit.)
• 음이온 미량물: chloride (Cl^-): ≤0.1 mg/kg; fluoride (F^-): ≤0.1 mg/kg; nitrate (NO₃^-): ≤0.1 mg/kg; sulfate (SO₄^2-): ≤0.1 mg/kg
• HPLC-gradient: ≤1 mAU at 254 nm; ≤5 mAU at 210 nm
• SMILES string: O
• InChI: 1S/H2O/h1H2
• InChI key: XLYOFNOQVPJJNP-UHFFFAOYSA-N

설명

일반 설명

HPLC Plus grade water is useful for the UHPLC (Ultra-High Pressure Liquid Chromatography) gradient elution and HPLC studies.

애플리케이션

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.

포장

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

제조 메모

Product filtered through a 0.2 μm filter

기타 정보

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.

추천 제품

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

안전성 정보

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable