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Merck
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Principaux documents

42215

Supelco

2,4-Dinitrophenylhydrazine Phosphoric acid solution

2,4-Dinitrophenylhydrazine Phosphoric acid solution
1 of 1 reviewers received a sample product or took part in a promotion

LiChropur, substitute for the explosive solid, ~0.2 M (~4%)

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About This Item

Formule empirique (notation de Hill) :
C6H6N4O4
Numéro CAS:
Poids moléculaire :
198.14
Beilstein:
6258433
Numéro MDL:
Code UNSPSC :
41116105
ID de substance PubChem :
Nomenclature NACRES :
NA.22
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Forme

liquid

Qualité

LiChropur

Composition

2,4-dinitrophenylhydrazine
ethanol
phosphoric acid

Concentration

~0.2 M (~4%)

Technique(s)

thin layer chromatography (TLC): suitable

Densité

1.35 g/mL at 20 °C

Chaîne SMILES 

OP(O)(O)=O.NNc1ccc(cc1[N+]([O-])=O)[N+]([O-])=O

InChI

1S/C6H6N4O4.H3O4P/c7-8-5-2-1-4(9(11)12)3-6(5)10(13)14;1-5(2,3)4/h1-3,8H,7H2;(H3,1,2,3,4)

Clé InChI

RYSWHUOYGUCXQB-UHFFFAOYSA-N

Application



Autres remarques

Reagent for derivatizing aldehydes and ketones, replacement for the explosive solid[1]

Informations légales

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Pictogrammes

FlameCorrosionExclamation mark

Mention d'avertissement

Danger

Mentions de danger

Classification des risques

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Met. Corr. 1 - Skin Corr. 1B

Code de la classe de stockage

3 - Flammable liquids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

86.0 °F

Point d'éclair (°C)

30 °C

Équipement de protection individuelle

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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Certificats d'analyse (COA)

Lot/Batch Number

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Consulter la Bibliothèque de documents

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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/449/386/product-dating-information-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?

Reviews

1 of 1 reviewers received a sample product or took part in a promotion

Active Filters

  1. Wiltshire
    • Review 1
    • Votes 13
    1 out of 5 stars.

    Phosphoric 2,4-DNPH poor substitute

    This solution was very expensive and did not work very well. Making-up the Brady's solution from solid using the methanol recipe works much, much better. Unfortunately the solid is unavailable at the moment.

    Helpful?

    1. Response from MilliporeSigma:

      Thank you for taking the time to leave a review! We would like to learn more about your experience with this solution to see if there is anything we can do to help correct this issue. Please contact us by visiting https://www.sigmaaldrich.com/support/customer-support and submit a Product Technical Inquiry. We look forward to hearing from you soon!

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