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
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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 |
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