Description
Ammonium dihydrogen phosphate is a high-purity inorganic salt offered as ROTI®METIC 99,999 % (5N) for laboratory and specialty chemical use. It is identified by CAS 7722-76-1 and EG nr. 231-764-5, with empirical formula (NH₄)H₂PO₄, a molar mass of 115,03 g/mol and a density of 1,81 g/cm³. This phosphate salt is applied in analytical preparations, buffer and reagent formulation, materials research and other controlled laboratory processes that call for ammonium dihydrogen phosphate of elevated stated purity. supports research-scale weighing, stock solution preparation and method setup without excess bulk. Sourced from manufacturer Carl ROTH within the ROTI®METIC portfolio, the grade provides clear compositional and physical data for specification matching. Registry numbers, molar mass and density are stated to aid documentation, quality review and reliable selection among high-purity inorganic reagents in chemical catalogues.
This article is part of Inorganic salts, in Inorganic chemicals.
Key features
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Ammonium dihydrogen phosphate, ROTI®METIC 99,999 % (5N), 25 g, plastic
What is this article?
Ammonium dihydrogen phosphate, ROTI®METIC 99,999 % (5N), 25 g, plastic is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Inorganic salts, inside Inorganic chemicals, in Lab chemicals.
An inorganic salt is an ionic solid, a chloride, a sulfate, a nitrate, a phosphate. The degree of hydration changes the mass that contains one mole of the ion. Analytical grade limits the foreign ions. A hydrate and the anhydrous salt are not interchangeable by weight.
An inorganic chemical is a salt, an acid or base in solid form, a metal, an oxide, or an element. The waters of hydration are part of the formula: a hydrate and an anhydrous salt are different masses for the same ion. Trace metals matter when the salt will be used in analysis. Nanomaterials add particle size to the specification. Look the substance up on PubChem. Hazard classes are on ECHA, under the CLP Regulation and REACH. Transport of the dangerous ones is explained by the UNECE.
Which category should I open next?
The category is Inorganic chemicals. The sub-category is Inorganic salts. The catalogue is Lab chemicals.
Shelves beside this one are Metals, elements & oxides and Nanomaterials & quantum dots.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

