1.01440
Ammonium dihydrogen phosphate
99.99 Suprapur®
Synonym(s):
Ammonium dihydrogen phosphate, Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium orthophosphate
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About This Item
vapor pressure
0.066 hPa ( 125 °C)
Quality Level
description
for inorganic trace analysis
assay
99.99%
form
solid
potency
5750 mg/kg LD50, oral (Rat), >7940 mg/kg LD50, skin (Rabbit)
storage condition
(Tightly closed. Dry.)
technique(s)
HPLC: suitable using : suitable
color
colorless
pH
3.8-4.4 (20 °C, 50 g/L in H2O)
mp
190 °C
solubility
368 g/L
density
1.80 g/cm3 at 20 °C
bulk density
800‑1100 kg/m3
anion traces
nitrate (NO3-): ≤5 ppm, sulfate (SO42-): ≤50 ppm
cation traces
Ba: ≤2.0 ppm, Ca: ≤0.10 ppm, Cd: ≤0.010 ppm, Ce: ≤0.01 ppm, Co: ≤0.010 ppm, Cr: ≤0.010 ppm, Cs: ≤50 ppm, Cu: ≤0.010 ppm, Fe: ≤0.10 ppm, Hg: ≤0.05 ppm, K: ≤10 ppm, La: ≤0.010 ppm, Li: ≤1.0 ppm, Mg: ≤0.10 ppm, Mn: ≤-0.010 ppm, Na: ≤10 ppm, Ni: ≤0.010 ppm, Pb: ≤0.010 ppm, Rb: ≤10 ppm, Sm: ≤0.010 ppm, Sr: ≤0.10 ppm, Tl: ≤0.01 ppm, Y: ≤0.010 ppm, Yb: ≤0.010 ppm, Zn: ≤0.010 ppm
storage temp.
2-30°C
SMILES string
[NH4+].OP(=O)(O)[O-]
InChI
1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
InChI key
LFVGISIMTYGQHF-UHFFFAOYSA-N
Application
- Development and Characterization of Bio-Based Formaldehyde Free Sucrose-Based Adhesive for Fabrication of Plywood.: This study presents a bio-based adhesive using sucrose and ammonium dihydrogen phosphate, offering a formaldehyde-free solution for plywood fabrication, enhancing environmental sustainability (Liu et al., 2024).
- Significantly Tunable Foaming Behavior of Blowing Agent for the Polyethylene Foam Resin with a Unique Designed Blowing Agent System.: This paper investigates a new blowing agent system incorporating ammonium dihydrogen phosphate, which allows significant tunability in the foaming behavior of polyethylene foam resin, highlighting applications in material science (Chen & Huang, 2024).
- Facile preparation of high-performance plywood adhesive from gelatinized corn starch crosslinked with ammonium dihydrogen phosphate.: This article details the preparation of a high-performance plywood adhesive using gelatinized corn starch crosslinked with ammonium dihydrogen phosphate, offering an eco-friendly alternative to traditional adhesives (Jia et al., 2024).
Analysis Note
Assay (acidimetric): ≥ 99 %
Nitrate (NO₃): ≤ 5 ppm
Sulfate (SO₄): ≤ 50 ppm
As (Arsenic): ≤ 0.2 ppm
Ba (Barium): ≤ 2.0 ppm
Ca (Calcium): ≤ 0.10 ppm
Cd (Cadmium): ≤ 0.010 ppm
Ce (Cerium): ≤ 0.01 ppm
Co (Cobalt): ≤ 0.010 ppm
Cr (Chromium): ≤ 0.010 ppm
Cs (Cesium): ≤ 50 ppm
Cu (Copper): ≤ 0.010 ppm
Fe (Iron): ≤ 0.10 ppm
Hg (Mercury): ≤ 0.05 ppm
K (Potassium): ≤ 10 ppm
La (Lanthanum): ≤ 0.010 ppm
Li (Lithium): ≤ 1.0 ppm
Mg (Magnesium): ≤ 0.10 ppm
Mn (Manganese): ≤ 0.010 ppm
Na (Sodium): ≤ 10 ppm
Ni (Nickel): ≤ 0.010 ppm
Pb (Lead): ≤ 0.010 ppm
Rb (Rubidium): ≤ 10 ppm
Sm (Samarium): ≤ 0.010 ppm
Sr (Strontium): ≤ 0.10 ppm
Tl (Thallium): ≤ 0.01 ppm
Y (Yttrium): ≤ 0.010 ppm
Yb (Ytterbium): ≤ 0.010 ppm
Zn (Zinc): ≤ 0.010 ppm
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Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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