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95283

Water

suitable for HPCE, suitable for luminescence, suitable for UV/Vis spectroscopy

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About This Item

Linear Formula:
H2O
CAS Number:
7732-18-5
Molecular Weight:
18.02
UNSPSC Code:
12161700
NACRES:
NB.21
PubChem Substance ID:
329770432
EC Number:
231-791-2
Beilstein/REAXYS Number:
2050024
MDL number:
MFCD00011332
Technique(s):
UV/Vis spectroscopy: suitable
Bp:
100 °C (lit.)
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Quality Level

100

technique(s)

UV/Vis spectroscopy: suitable

refractive index

n20/D 1.34 (lit.)

bp

100 °C (lit.)

mp

0 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

absorption

in accordance at 200-800 nm

absorbance ratio

A200 nm ≤0.05 (absorption measured against Suprasil-Standard)

suitability

in accordance for fluorescence emission, suitable for HPCE, suitable for luminescence

SMILES string

O

InChI

1S/H2O/h1H2

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

General description

Water is widely used for HPCE (High-Performance Capillary Electrophoresis), luminescence and UV-spectroscopic studies.

Application

Water has been used for the conditioning of capillaries during the micellar electrokinetic capillary chromatographic analysis.[1]

Preparation Note

prepared under clean room conditions and filtered through a 0.2 μm membrane filter

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Water suitable for HPCE, suitable for luminescence, suitable for UV/Vis spectroscopy

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technique(s)

UV/Vis spectroscopy: suitable

technique(s)

HPLC: suitable

technique(s)

HPLC: suitable

technique(s)

ion chromatography: suitable

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

100

refractive index

n20/D 1.34 (lit.)

refractive index

n20/D 1.34 (lit.)

refractive index

n20/D 1.34 (lit.)

refractive index

n20/D 1.34 (lit.)

bp

100 °C (lit.)

bp

100 °C (lit.)

bp

100 °C (lit.)

bp

100 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

mp

0 °C (lit.)

mp

0 °C (lit.)

mp

0 °C (lit.)

mp

0 °C (lit.)

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Storage Class

12 - Non Combustible Liquids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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Certificates of Analysis (COA)

Lot/Batch Number
BCCP5485
BCCN7635
BCCN0742
BCCM8826
BCCL8265

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Matteo Bonoli et al.
Journal of agricultural and food chemistry, 51(5), 1141-1147 (2003-02-20)
Antioxidant properties and stimulating effects of green tea are related to its content of cathechins and xanthines; tea quality evaluation is based on organoleptic tests and on the presence of those components. In this work, by a MEKC method, eight
Mary A Rodgers et al.
The Journal of experimental medicine, 211(7), 1333-1347 (2014-06-25)
Linear ubiquitination is a newly discovered posttranslational modification that is currently restricted to a small number of known protein substrates. The linear ubiquitination assembly complex (LUBAC), consisting of HOIL-1L, HOIP, and Sharpin, has been reported to activate NF-κB-mediated transcription in
Susu Duan et al.
Nature communications, 5, 5029-5029 (2014-10-10)
Oseltamivir-resistant H1N1 influenza viruses carrying the H275Y neuraminidase mutation predominated worldwide during the 2007-2009 seasons. Although several neuraminidase substitutions were found to be necessary to counteract the adverse effects of H275Y, the order and impact of evolutionary events involved remain
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Global Trade Item Number

SKUGTIN
PH007906-25MG04061822848948
95283-100ML04061837803147
95283-1L04061837803154
95283-250ML04061837803161

Questions

  1. Water for HPCE, For Luminescence and UV-Spectroscopy Is it possible to have the specifications in term of metal content?I am interested in the water with the lowest amount of metal. Do you have a list with the ppm or ppt for metal

    1 answer

    1. This product is tested for suitability in luminescence and UV Spectroscopy applications. Trace analysis testing is not conducted. See the link below to review the specifications for this product:
      https://www.sigmaaldrich.com/specification-sheet/SIAL/95283

      Should trace analysis for metals be required, please see product 1.01262. This is an Ultra-Pure Water tested for suitability in UV/Vis Spectroscopy as well as a full panel of trace metals. Luminescence testing has not be conducted. Please see the link below to review the specifications for this product:
      https://www.sigmaaldrich.com/specification-sheet/SPEC/MDA/CHEM/1.01262/1012620500

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