Description
Water
ACS reagent, for ultratrace analysis
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CAS Number 7732-18-5
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Linear Formula H2O
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Molecular Weight 18.02
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Beilstein Registry Number 2050024
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EC Number 231-791-2
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MDL number MFCD00011332
Properties
grade | ACS reagent |
- | for ultratrace analysis |
impurities | ≤5 μg/kg ammonium (NH4) |
refractive index | n20/D 1.34(lit.) |
bp | 100 °C(lit.) |
density | 1.000 g/mL at 3.98 °C(lit.) |
anion traces | bromide (Br-): ≤1 μg/kg |
- | chloride (Cl-): ≤1 μg/kg |
- | fluoride (F-): ≤1 μg/kg |
- | iodide (I-): ≤1 μg/kg |
- | nitrate (NO3-): ≤1 μg/kg |
- | nitrite (NO2-): ≤1 μg/kg |
- | phosphate (PO43-): ≤1 μg/kg |
- | sulfate (SO42-): ≤1 μg/kg |
cation traces | Ag: ≤0.001 μg/kg |
- | Al: ≤0.1 μg/kg |
- | As: ≤0.01 μg/kg |
- | Au: ≤0.005 μg/kg |
- | B: ≤0.1 μg/kg |
- | Ba: ≤0.005 μg/kg |
- | Be: ≤0.005 μg/kg |
- | Bi: ≤0.001 μg/kg |
- | Ca: ≤0.2 μg/kg |
- | Cd: ≤0.001 μg/kg |
- | Ce: ≤0.001 μg/kg |
- | Co: ≤0.001 μg/kg |
- | Cr: ≤0.01 μg/kg |
- | Cs: ≤0.001 μg/kg |
- | Cu: ≤0.01 μg/kg |
- | Dy: ≤0.001 μg/kg |
- | Er: ≤0.001 μg/kg |
- | Eu: ≤0.001 μg/kg |
- | Fe: ≤0.02 μg/kg |
- | Ga: ≤0.001 μg/kg |
- | Gd: ≤0.001 μg/kg |
- | Ge: ≤0.005 μg/kg |
- | Hf: ≤0.001 μg/kg |
- | Hg: ≤0.02 μg/kg |
- | Ho: ≤0.001 μg/kg |
- | In: ≤0.001 μg/kg |
- | Ir: ≤0.001 μg/kg |
- | K: ≤0.02 μg/kg |
- | La: ≤0.001 μg/kg |
- | Li: ≤0.001 μg/kg |
- | Lu: ≤0.001 μg/kg |
- | Mg: ≤0.05 μg/kg |
- | Mn: ≤0.005 μg/kg |
- | Mo: ≤0.005 μg/kg |
- | Na: ≤0.05 μg/kg |
- | Nb: ≤0.005 μg/kg |
- | Nd: ≤0.001 μg/kg |
- | Ni: ≤0.005 μg/kg |
- | Os: ≤0.005 μg/kg |
- | Pb: ≤0.001 μg/kg |
- | Pd: ≤0.001 μg/kg |
- | Pr: ≤0.001 μg/kg |
- | Pt: ≤0.005 μg/kg |
- | Rb: ≤0.001 μg/kg |
- | Re: ≤0.005 μg/kg |
- | Rh: ≤0.001 μg/kg |
- | Ru: ≤0.005 μg/kg |
- | Sb: ≤0.001 μg/kg |
- | Sc: ≤0.005 μg/kg |
- | Se: ≤0.05 μg/kg |
- | Si: ≤0.5 μg/kg |
- | Sm: ≤0.001 μg/kg |
- | Sn: ≤0.005 μg/kg |
- | Sr: ≤0.001 μg/kg |
- | Ta: ≤0.001 μg/kg |
- | Tb: ≤0.001 μg/kg |
- | Te: ≤0.001 μg/kg |
- | Th: ≤0.005 μg/kg |
- | Ti: ≤0.01 μg/kg |
- | Tl: ≤0.005 μg/kg |
- | Tm: ≤0.001 μg/kg |
- | U: ≤0.001 μg/kg |
- | V: ≤0.001 μg/kg |
- | W: ≤0.005 μg/kg |
- | Y: ≤0.001 μg/kg |
- | Yb: ≤0.001 μg/kg |
- | Zn: ≤0.05 μg/kg |
- | Zr: ≤0.001 μg/kg |