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Merck

1.03728

Water

suitable for UHPLC, LiChrosolv®

Synonym(s):

DI water, Deionized water

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About This Item

Linear Formula:
H2O
CAS Number:
Molecular Weight:
18.02
UNSPSC Code:
41104213
NACRES:
NA.03
MDL number:
Beilstein/REAXYS Number:
2050024
Technique(s):
HPLC: suitable, LC/MS: suitable, UHPLC: suitable
Bp:
100 °C (lit.)
Vapor pressure:
23 hPa ( 20 °C)
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Product Name

Water, for UHPLC-MS LiChrosolv®

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

InChI

1S/H2O/h1H2

agency

suitable for ASTM® 7968, suitable for ASTM® 7979, suitable for DIN 38407-42, suitable for EPA 1621, suitable for EPA 1633, suitable for EPA 533, suitable for EPA 537.1, suitable for EPA 8327, suitable for EPA ACB B21-02, suitable for EPA ACB B23-05b, suitable for EPA OTM-45, suitable for GB 31604.35-2016, suitable for GB 5009.253-2016, suitable for ISO 21675 2019, suitable for ISO 25101, suitable for ISO/CEN 15968-2010, suitable for SM 4500 - NH3

reg. compliance

suitable for FDA C-010.02

vapor pressure

23 hPa ( 20 °C)

product line

LiChrosolv®

Quality Level

technique(s)

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

pH

7 (20 °C)

bp

100 °C (lit.)

mp

0 °C (lit.), 0.0 °C (32.0 °F)

solubility

water: miscible

cation traces

Al: ≤5 ppb, Ca: ≤5 ppb, Fe: ≤5 ppb, K: ≤5 ppb, Mg: ≤10 ppb, Na: ≤50 ppb

application(s)

PFAS testing
general analytical

storage temp.

2-30°C

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General description

LiChrosolv® solvents exhibit high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level. This makes them ideal for reproducible separations.

Features and Benefits

  • suitability tested and specified for UHPLC-MS and UHPLC-UV: for analytical flexibility
  • specified quality in positive and negative in positive and negative electrospray ionization (ESI) and atmospheric-pressure chemical ionization-mass spectrometry (APCI-MS) for lowest detection limits and confidence in analyses for all important MS modes (test 1)
    —ESI/APCI (+) < 2 ppb
    —ESI/APCI (-) < 10 ppb
  • lowest impurity profile: for interference-free baselines (test 2)
  • microfiltered through 0.2 μm filter (test 3) to provide:
    —a long lifespan to filters and mechanical parts of HPLC systems
    —reduced risk of column clogging
  • packed in borosilicate glass bottles for minimized metal ion contaminations
  • lowest levels of trace metal impurities for a minimum metal ion adduct formation
    —<5 ppb
  • lowest level of polyethylene glycol (PEG) impurities in UHPLC-MS solvent lineup (PEG S/N signal-to-noise-ratio < 50)

Other Notes

Explore various lab safety accessories and equipment for safe handling of solvents to increase your safety level from the first usage.

Legal Information

ASTM is a registered trademark of American Society for Testing and Materials
LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

12 - Non Combustible Liquids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

1037281002: + 1037281002-PW: + 103728-BULK: + 1037282002: + 1037282002-PW: + 1037280000:

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Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

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A RPLC-MS workflow for mass analysis of reduced monoclonal antibody, trastuzumab, including reduction procedures, calibration, and system suitability tests.

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フィルターの選択およびサンプル・移動相のろ過がHPLCの逆圧とカラムの寿命にどのような影響を及ぼすか、ご説明します。

Protocols

A complete SEC-UV workflow for quantifying monoclonal antibody fragments, monomers, and aggregates, including procedure for a system suitability test and heat stressing of antibodies.

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Related Content

This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.

FAS、すなわち「永遠の化学物質」は環境中に残留し続け、ヒトの健康にリスクをもたらします。PFAS分析に携わる研究者、規制当局、PFAS定量用のメルクの環境モニタリングツールをご覧ください。

Global Trade Item Number

SKUGTIN
1.03728.200204054839477355
1.03728.100204054839477348

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