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7783-28-0 - Ammonium hydrogen phosphate, ACS, 98.0% min - Diammonium hydrogen phosphate - Phosphoric acid diammonium salt - 11597 - Alfa Aesar

11597 Ammonium hydrogen phosphate, ACS, 98.0% min

Codice CAS
7783-28-0
Sinonimi
Diammonium hydrogen phosphate
Phosphoric acid diammonium salt

Dimensioni Prezzo ($) Quantità Disponibilità
250g 32,10
1kg 84,20
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Ammonium hydrogen phosphate, ACS, 98.0% min

MDL
MFCD00010891
EINECS
231-987-8

Proprietà chimiche

Formula
(NH4)2HPO4
Peso formula
132.06
Modulo
Crystalline
Punto di fusione
155° dec.
Densità
1.619
Solubilità
Soluble in water. Insoluble in alcohol, acetone and liquid ammonia.

Applicazioni

Ammonium hydrogen phosphate is commonly used as a fertilizer. It can be used as fire retardant, in fireproofing textiles, paper and wood. It finds applications in vegetable fibers, impregnating lamp wicks, soldering metals, purifying sugar, in yeast cultures and corrosion inhibitors. It is used in the treatment of carbonate stones used in architectural, cultural heritage and optical materials. It is also used as a flux for soldering copper, tin and zinc.

Note

Incompatible with strong bases, oxidizing agents, strong acids, and magnesium.

Letteratura

Elisa, F.; Enrico, S.; Gabriela, G. Brushing, poultice or immersion? The role of the application technique on the performance of a novel hydroxyapatite-based consolidating treatment for limestone J. Cult. Herit. 2015, 16 (2), 173-184.

Selvarajana, P.; Joseph, N. J.; Mahadevan, C. K. Growth, Structural, Optical, Mechanical and Dielectric Characterization of Diammonium Hydrogen Phosphate (DAHP) Single Crystals. J. Mineral. Mater. Charact. Eng. 2011, 10 (15), 1379-1389.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Merck
14,542
Codice tariffe armonizzato
3105.30
TSCA
Yes
RTECS
TB9385000

Raccomandato

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  • 11598

    Ammonium dihydrogen phosphate, ACS, 98.0% min
  • 13437

    Sodium hydrogen phosphate, anhydrous, ACS, 99.0% min

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