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Water

Catalog No. 14263 Name Sigma Aldrich
CAS Number 7732-18-5 Website http://www.sigmaaldrich.com
M. F. H2O Telephone 1-800-521-8956
M. W. 18.01528 Fax
Purity Email
Storage Chembase ID: 106000

SYNONYMS

Title
IUPAC name
water
IUPAC Traditional name
water

DATABASE IDS

MDL Number MFCD00011332
CAS Number 7732-18-5
Beilstein Number 2050024
EC Number 231-791-2

PROPERTIES

abs. UHPLC-gradient/210 nm ≤2 mAU (peak)
abs. UHPLC-gradient/210 nm ≤8 mAU (drift)
abs. UHPLC-gradient/254 nm ≤0.6 mAU (peak)
abs. UHPLC-gradient/254 nm ≤3 mAU (drift)
Antion Traces chloride (Cl-): ≤0.01 mg/kg
Antion Traces fluoride (F-): ≤0.01 mg/kg
Antion Traces nitrate (NO3-): ≤0.1 mg/kg
Antion Traces sulfate (SO42-): ≤0.1 mg/kg
Cation Traces Al: ≤0.5 mg/kg
Cation Traces Ba: ≤0.1 mg/kg
Cation Traces Ca: ≤0.1 mg/kg
Cation Traces Cd: ≤0.05 mg/kg
Cation Traces Co: ≤0.02 mg/kg
Cation Traces Cr: ≤0.02 mg/kg
Cation Traces Cu: ≤0.02 mg/kg
Cation Traces Fe: ≤0.1 mg/kg
Cation Traces K: ≤0.1 mg/kg
Cation Traces Mg: ≤0.1 mg/kg
Cation Traces Mn: ≤0.02 mg/kg
Cation Traces Na: ≤0.1 mg/kg
Cation Traces Ni: ≤0.02 mg/kg
Cation Traces Pb: ≤0.1 mg/kg
Cation Traces Sn: ≤0.1 mg/kg
Cation Traces Zn: ≤0.1 mg/kg
Empirical Formula (Hill Notation) H2O
Grade LC-MS Ultra CHROMASOLV®
Impurities ≤0.0001% non volatile impurities
Impurities ≤1 ppm fluorescence (as quinine) at 254 nm
Impurities ≤1 ppm fluorescence (as quinine) at 365 nm
Impurities ≤20 ppb UHPLC-MS (q-TOF)(Digoxin, ESI(-))
Impurities ≤5 ppb UHPLC-MS (q-TOF)(Reserpin, ESI(+))
Shelf Life (limited shelf life, expiry date on the label)
Suitability passes test for suitability for UHPLC-MS
Boiling Point 100 °C(lit.)
Density 1.000 g/mL at 3.98 °C(lit.)
Refractive Index n20/D 1.34(lit.)
Transmittance 200 nm, ≥95%
Transmittance 230 nm, ≥99%
MSDS Link Download
RTECS ZC0110000
German water hazard class nwg

DETAILS

Description (English)
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Description (简体中文)
法律信息
CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH

REFERENCES