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34877

Water

HPLC Plus, suitable for HPLC, suitable for SM 4500 - NH3

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Size/SKUAvailabilityPrice
1 L
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$56.80
2.5 L
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$120.00
4 L
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$204.00
4 x 2.5 L
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$343.00
6 x 1 L
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$387.00
4 x 4 L
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$620.00

About This Item

Linear Formula:
H2O
CAS Number:
Molecular Weight:
18.02
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
41116105
EC Number:
231-791-2
MDL number:
Beilstein/REAXYS Number:
2050024
Grade:
HPLC Plus
Technique(s):
HPLC: suitable
Bp:
100 °C (lit.)
Vapor pressure:
3 mmHg

$56.80


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Product Name

Water, HPLC Plus

grade

HPLC Plus

Quality Segment

agency

suitable for SM 4500 - NH3

vapor density

<1 (vs air)

vapor pressure

3 mmHg

form

liquid

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable

impurities

≤0.0003% non-volatile matter, ≤1 ppb fluorescence (quinine) at 254 nm, ≤1 ppb fluorescence (quinine) at 365 nm

refractive index

n20/D 1.34 (lit.)

pH

6.0-8.0 (25 °C)

bp

100 °C (lit.)

mp

0 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

anion traces

chloride (Cl-): ≤0.1 mg/kg, fluoride (F-): ≤0.1 mg/kg, nitrate (NO3-): ≤0.1 mg/kg, sulfate (SO42-): ≤0.1 mg/kg

HPLC-gradient

≤1 mAU at 254 nm, ≤5 mAU at 210 nm

SMILES string

O

InChI

1S/H2O/h1H2

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

General description

HPLC Plus grade water is useful for the UHPLC (Ultra-High Pressure Liquid Chromatography) gradient elution and HPLC studies.

Application

Water has been used in the following studies:
  • To prepare the diluted hydrochloric acid solutions required for the preparation of standard solutions of amino acid.[1]
  • In the sample extraction step during the gas chromatography mass spectrometric (GC-MS) analysis of free (FAA) and combined amino acids (CAA) in aerosol samples.[1]
  • Preparation of tryptic digests from the standard protein samples and milk digests from milk samples.[2]
  • Preparation of C60-aminopropylsilica.[2]

Packaging

M-Bottle for Solvents
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Preparation Note

Product filtered through a 0.2 μm filter

Other Notes

Important notice
  • The article number 34877-4X2.5L will be discontinued. Please order the single bottle 34877-2.5L which is physically identical with the same exact specifications.
Discover LiChropur reagents ideal for HPLC or LC-MS analysis

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Show Differences

1 of 1

This Item
270733WX00081.03728
grade

HPLC Plus

grade

HPLC grade

grade

HPLC grade

grade

-

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

200

technique(s)

HPLC: suitable

technique(s)

HPLC: suitable

technique(s)

HPLC: suitable

technique(s)

HPLC: suitable, LC/MS: suitable, UHPLC: suitable

form

liquid

form

liquid

form

liquid

form

liquid

impurities

≤0.0003% non-volatile matter, ≤1 ppb fluorescence (quinine) at 365 nm, ≤1 ppb fluorescence (quinine) at 254 nm

impurities

-

impurities

-

impurities

-

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.)


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Storage Class

12 - Non Combustible Liquids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable



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Questions

1–3 of 3 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  3. Does this reagent come in an amber glass container, or in a plastic container? I would use it for researching phthalates, and the container it comes in needs to be free of this plastic contaminant. Thanks in advance

    1 answer
    1. This item is packaged in an amber glass bottle.

      Helpful?

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