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5.43830

Ammonia solution

25%, for HPLC LiChropur

Synonym(e):

Ammoniumhydroxid -Lösung, Salmiakgeist, Ammoniakwasser, Ammoniumhydroxid, Ammoniak wässrig -Lösung, Ammoniakwasser

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PackungsgrößeSKUVerfügbarkeitPreis
100 mL
Warenkorb auf Verfügbarkeit prüfen
€ 47,40
250 mL
Warenkorb auf Verfügbarkeit prüfen
€ 103,00

Über diesen Artikel

Lineare Formel:
NH4OH
CAS-Nummer:
Molekulargewicht:
35.05
NACRES:
NB.21
UNSPSC Code:
12142110
MDL number:
Beilstein/REAXYS Number:
3587154

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Produktname

Ammoniaklösung 25 %, for HPLC LiChropur

agency

suitable for DIN 38407-42

Quality Segment

vapor pressure

483 hPa ( 20 °C)

expl. lim.

27 %

technique(s)

HPLC: suitable

bp

37.7 °C/1013 hPa

mp

-57.5 °C

density

0.9 g/mL at 25 °C (lit.)

application(s)

PFAS testing
environmental
food and beverages

format

single component solution

storage temp.

2-30°C

SMILES string

[NH4+].[OH-]

InChI

1S/H3N.H2O/h1H3;1H2

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N

General description

Ammonia solution with a concentration of 25%serves as a mobile-phase additive or buffer in HPLC analysis. It is used toadjust the pH of the mobile phase during the chromatographic process.

Application


  • Fabrication of ammonia and acetic acid-responsive intelligent films: Discusses the development of intelligent films sensitive to ammonia and acetic acid, highlighting the versatility of 25% ammonia solutions in material science applications and their potential in creating responsive packaging materials (Xiang et al., 2024).

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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Dieser Artikel
1.054321.054221.05426
technique(s)

HPLC: suitable

technique(s)

-

technique(s)

-

technique(s)

-

Quality Level

100

Quality Level

300

Quality Level

500

Quality Level

200

application(s)

PFAS testing
environmental
food and beverages

application(s)

-

application(s)

liquid formulation
pharmaceutical
semi-solid formulation

application(s)

-

density

0.9 g/mL at 25 °C (lit.)

density

0.9 g/mL at 25 °C (lit.)

density

0.9 g/mL at 25 °C (lit.)

density

0.9 g/mL at 25 °C (lit.)

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-25°C

storage temp.

2-30°C

agency

suitable for DIN 38407-42

agency

reag. ISO, reag. Ph. Eur.

agency

BP, Ph. Eur.

agency

-


Still not finding the right product?

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signalword

Danger

target_organs

Respiratory system

wgk

WGK 2

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

Lagerklasse

8B - Non-combustible corrosive hazardous materials



Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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Global Trade Item Number

SKUGTIN
543830025004054839165030
543830010004054839165023

Questions

1–2 of 2 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?

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