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95283

Supelco

Water

for HPCE, 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
Beilstein:
2050024
EC Number:
231-791-2
MDL number:
MFCD00011332
UNSPSC Code:
12161700
PubChem Substance ID:
329770432
NACRES:
NB.21
grade:
for HPCE
for luminescence
technique(s):
UV/Vis spectroscopy: suitable
bp:
100 °C (lit.)
Pricing and availability is not currently available.

grade

for HPCE
for luminescence

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

SMILES string

O

InChI

1S/H2O/h1H2

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

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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

Storage Class Code

12 - Non Combustible Liquids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL8265
BCCL2463
BCCL1525
BCCK3482
BCCH8050

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Highly pathogenic avian influenza (HPAI) viruses of the H5N1 subtype often cause severe pneumonia and multiple organ failure in humans, with reported case fatality rates of more than 60%. To develop a clinical antibody therapy, we generated a human-mouse chimeric
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Giant cell tumor of bone (GCTB) displays worrisome clinical features such as local recurrence and occasionally metastatic disease which are unpredictable by morphology. Additional routinely usable biomarkers do not exist. Gene expression profiles of six clinically defined groups of GCTB
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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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