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Key Documents

88431

Supelco

Ammonio fosfato monobasico

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

Sinonimo/i:

Ammonio fosfato monobasico, Fosfato monoammonico, Ammonio diidrogeno fosfato

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About This Item

Formula condensata:
NH4H2PO4
Numero CAS:
Peso molecolare:
115.03
Numero CE:
Numero MDL:
Codice UNSPSC:
85151701
ID PubChem:
NACRES:
NA.24

Grado

analytical standard

Livello qualitativo

Descrizione

traceable to NIST SRM 194

Saggio

≥99.5% (T)
≥99.5%

Durata

limited shelf life, expiry date on the label

tecniche

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

Impurezze

12.18%±0.10% total Kjeldahl nitrogen

Perdita

≤0.2% loss on drying

pH

3.8-4.4 (25 °C, 50 mg/mL in H2O)

Punto di fusione

190 °C (dec.) (lit.)

Solubilità

H2O: soluble, clear, colorless

applicazioni

food and beverages

Formato

neat

Stringa SMILE

N.OP(O)(O)=O

InChI

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

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Descrizione generale

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

Applicazioni

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

Caratteristiche e vantaggi

  • 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)

Avvertenza

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

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


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Certificati d'analisi (COA)

Lot/Batch Number

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