Water HPLC Plus

Code: 34877-2.5L-M D2-231

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.I...


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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-M will be discontinued. Please order the single bottle 34877-2.5L-M which is physically identical with the same exact specifications.

Preparation Note

Product filtered through a 0.2 µm filter

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anion tracesnitrate (NO3-): ≤0.1 mg/kg, chloride (Cl-): ≤0.1 mg/kg, fluoride (F-): ≤0.1 mg/kg, sulfate (SO42-): ≤0.1 mg/kg
bp100 °C (lit.)
density1.000 g/mL at 3.98 °C (lit.)
formliquid
gradeHPLC Plus
HPLC-gradient≤5 mAU at 210 nm, ≤1 mAU at 254 nm
impurities≤1 ppb fluorescence (quinine) at 254 nm, ≤0.0003% non-volatile matter, ≤1 ppb fluorescence (quinine) at 365 nm
InChI keyXLYOFNOQVPJJNP-UHFFFAOYSA-N
InChI1S/H2O/h1H2
mp0 °C (lit.)
pH6-8 (25 °C)
refractive indexn20/D 1.34 (lit.)
shelf lifelimited shelf life, expiry date on the label
SMILES stringO
Cas Number7732-18-5
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