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Phosphate monobasique d′ammonium

analytical standard, for nitrogen determination according to Kjeldahl method, ≥99.5%

Synonyme(s) :

Dihydrogénophosphate d’ammonium, Mono-ammonium phosphate, prim-phosphate d’ammonium

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About This Item

Formule linéaire :
NH4H2PO4
Numéro CAS:
7722-76-1
Poids moléculaire :
115.03
Numéro CE :
231-764-5
Numéro MDL:
MFCD00003396
Code UNSPSC :
85151701
ID de substance PubChem :
329769652
Nomenclature NACRES :
NA.24

Qualité

analytical standard

Niveau de qualité

100

Description

traceable to NIST SRM 194

Pureté

≥99.5% (T)
≥99.5%

Durée de conservation

limited shelf life, expiry date on the label

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable
titration: suitable

Impuretés

12.18%±0.10% total Kjeldahl nitrogen

Perte

≤0.2% loss on drying

pH

3.8-4.4 (25 °C, 50 mg/mL in H2O)

Pf

190 °C (dec.) (lit.)

Solubilité

H2O: soluble, clear, colorless

Application(s)

food and beverages

Format

neat

Chaîne SMILES 

N.OP(O)(O)=O

InChI

1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)

Clé InChI

LFVGISIMTYGQHF-UHFFFAOYSA-N

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Catégories apparentées

Description générale

Ammonium dihydrogen phosphate is an analytical standard produced under rigorous conditions and measured with the highest possible precision.

Application

It is used as a standard for nitrogen determination according to Kjeldahl′s method.

Caractéristiques et avantages

  • Available in a neat format, in a secure glass bottle to ensure its stability for the entire shelf life until opened.
  • Offers accurate titer determinations
  • Accompanied by a certificate of analysis (CoA)

Attention

Store at room temperature. We recommend to purge with dried argon or nitrogen after first use to exclude humidity.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)

Listes réglementaires

Les listes réglementaires sont principalement fournies pour les produits chimiques. Seules des informations limitées peuvent être fournies ici pour les produits non chimiques. L'absence d'indication signifie qu'aucun des composants n'est répertorié. Il incombe à l'utilisateur de s'assurer de l'utilisation sûre et légale du produit.

EU REACH Annex XVII (Restriction List)

CAS No.

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Certificats d'analyse (COA)

Lot/Batch Number
BCCD2139
BCCC3333
BCCB4777
BCBX3990
BCBW4880

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Shijing Sun et al.
Materials (Basel, Switzerland), 12(24) (2019-12-11)
Sucrose is one of the most abundantly available renewable chemicals in the world, and it is expected to be utilized as a raw material for wood-based material products. Herein, a novel adhesion system that was based on sucrose and ammonium
Zhongyuan Zhao et al.
Polymers, 11(12) (2019-11-24)
The development of eco-friendly adhesives for wood composite products has been a major topic in the field of wood science and product engineering. Although the research on tannin-based and soybean protein-based adhesives has already reached, or at least nears, industrial
Zhongyuan Zhao et al.
Polymers, 12(1) (2020-01-19)
In this study, a further investigation was carried out on the synthesis mechanism, optimal manufacturing conditions, and curing behavior of a sucrose-ammonium dihydrogen phosphate (SADP) adhesive. The results of 13C nuclear magnetic resonance (NMR) spectroscopy confirmed that SADP was composed
Chao Liang et al.
Journal of chromatography. A, 1528, 25-34 (2017-11-07)
Reversed-phase liquid chromatography (RPLC) based octanol-water partition coefficient (logP) or distribution coefficient (logD) determination methods were revisited and assessed comprehensively. Classic isocratic and some gradient RPLC methods were conducted and evaluated for neutral, weak acid and basic compounds. Different lipophilicity
Nathan K Deed et al.
Applied microbiology and biotechnology, 89(5), 1537-1549 (2011-01-20)
Two deletion mutants expected to be defective in nitrogen catabolite repression (NCR) were constructed in a commercial wine yeast background M2: a ure2 mutant and a dal80 gzf3 double mutant. Wild-type and both mutant strains were fermented in Sauvignon Blanc
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