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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 Number
7783-28-0
Synonyms
Diammonium hydrogen phosphate
Phosphoric acid diammonium salt

Size Price ($) Quantity Availability
250g 32.10
1kg 84.20
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Ammonium hydrogen phosphate, ACS, 98.0% min

MDL
MFCD00010891
EINECS
231-987-8

Chemical Properties

Formula
(NH4)2HPO4
Formula Weight
132.06
Form
Crystalline
Melting point
155° dec.
Density
1.619
Solubility
Soluble in water. Insoluble in alcohol, acetone and liquid ammonia.

Applications

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.

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

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

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