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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

CAS-Nummer
7783-28-0
Synonyme
Diammonium hydrogen phosphate
Phosphoric acid diammonium salt

Größe Preis ($) Menge Verfügbarkeit
250g 32,45
1kg 84,59
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Ammonium hydrogen phosphate, ACS, 98.0% min

MDL
MFCD00010891
EINECS
231-987-8

Chemische Eigenschaften

Formel
(NH4)2HPO4
Molmasse
132.06
Form
Crystalline
Schmelzpunkt
155° dec.
Dichte
1.619
Löslichkeit
Soluble in water. Insoluble in alcohol, acetone and liquid ammonia.

Anwendungen

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.

Bemerkungen

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

Literaturverweise

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.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

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

Sicherheitshinweise: 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.

Weitere Referenzen

Merck
14,542
Harmonized Tariff Code
3105.30
TSCA
Yes
RTECS
TB9385000

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Kürzlich angesehen

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