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V800054

Sigma-Aldrich

Ammonium phosphate dibasic

AR, ≥98%

Sinonimo/i:

Ammonium hydrogenphosphate, Diammonium hydrogenphosphate, di-Ammonium hydrogenphosphate (sec)

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About This Item

Formula condensata:
(NH4)2HPO4
Numero CAS:
7783-28-0
Peso molecolare:
132.06
Numero CE:
231-987-8
Numero MDL:
MFCD00010891
Codice UNSPSC:
12352300
ID PubChem:
329829114

Grado

AR

Nome Commerciale

Vetec™

Saggio

≥98%

Forma fisica

crystalline powder

pH

7.5-9.0 (25 °C, 132.1 g/L)

Punto di fusione

155 °C (dec.) (lit.)

Anioni in tracce

chloride (Cl-): ≤0.0005%
nitrate (NO3-): ≤0.001%
sulfate (SO42-): ≤0.01%

Cationi in tracce

Fe: ≤0.001%
heavy metals (as Pb): ≤0.001%

Stringa SMILE

N.N.OP(O)(O)=O

InChI

1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)
MNNHAPBLZZVQHP-UHFFFAOYSA-N

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Note legali

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

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

Certificati d'analisi (COA)

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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
Catarina Barbosa et al.
International journal of food microbiology, 160(2), 87-93 (2012-11-28)
Sulphur-containing amino acids, cysteine and methionine, are generally found in very low concentrations in grape-juice. The objective of this study was to identify the effects of methionine on aroma compounds formation. Nitrogen source effects on growth, fermentative behaviour and aroma
D Crutchik et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 64(12), 2460-2467 (2011-12-16)
Struvite crystallization (MgNH(4)PO(4)·6H(2)O, MAP) could be an alternative for the sustainable and economical recovery of phosphorus from concentrated wastewater streams. Struvite precipitation is recommended for those wastewaters which have high orthophosphate concentration. However the presence of a cheap magnesium source
Karima Achelhi et al.
Dalton transactions (Cambridge, England : 2003), 39(44), 10644-10651 (2010-10-05)
Organically-modified hydroxyapatite materials were synthesized through the addition of oxalic, succinic, adipic and citric acids to a calcium hydroxide solution before neutralization by ammonium dihydrogenphosphate. All carboxylic acids have a significant influence on apatite crystallinity and nanoparticle size, as indicated
Maurizio Ugliano et al.
Journal of industrial microbiology & biotechnology, 38(3), 423-429 (2010-07-30)
Hydrogen sulfide (H₂S) is a powerful aroma compound largely produced by yeast during fermentation. Its occurrence in wines and other fermented beverages has been associated with off-odors described as rotten egg and/or sewage. While the formation of hydrogen sulfide (H₂S)
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