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Key Documents

Altri documenti

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:
7722-76-1
Peso molecolare:
115.03
Numero CE:
231-764-5
Numero MDL:
MFCD00003396
Codice UNSPSC:
85151701
ID PubChem:
329769652
NACRES:
NA.24

Grado

analytical standard

Livello qualitativo

100

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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Categorie correlate

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)

Scegli una delle versioni più recenti:

Certificati d'analisi (COA)

Lot/Batch Number
BCCD2139
BCCC3333
BCCB4777
BCBX3990
BCBW4880

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Se hai bisogno di una versione specifica, puoi cercare il certificato tramite il numero di lotto.

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Ammonium dihydrogen phosphate 99.99 Suprapur®

Supelco

1.01440

Ammonium dihydrogen phosphate

Ammonio fosfato monobasico ReagentPlus®, ≥98.5%

Sigma-Aldrich

A1645

Ammonio fosfato monobasico

Solfato d’ammonio analytical standard, for Nitrogen Determination According to Kjeldahl Method, traceable to NIST SRM 194

Supelco

59845

Solfato d′ammonio

Ammonium phosphate dibasic United States Pharmacopeia (USP) Reference Standard

USP

1029986

Ammonium phosphate dibasic

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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