88431

Phosphate d′ammonium monobasique

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

• Synonyme(s) : Dihydrogénophosphate d’ammonium, Mono-ammonium phosphate, prim-phosphate d’ammonium
• Formule linéaire : NH₄H₂PO₄
• CAS Number: 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

Propriétés

• Qualité: analytical standard
• Niveau de qualité: 100
• Description: traceable to NIST SRM 194
• Essai: ≥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

Description

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.

Informations sur la sécurité

• 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)