AMMONIUM DIHYDROGENPHOSPHATE, 98+%

Name: AMMONIUM DIHYDROGENPHOSPHATE, 98+%
Brand: SIGMA-ALDRICH
SKU: 216003-100GSIG
Price: 52.99 EUR

Code: 216003-100GSIG D2-231

Application

Employed in the synthesis of the first example of a mixed-valence ammonium iron phosphate, NH₄Fe₂(PO₄)₂.

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Application

Employed in the synthesis of the first example of a mixed-valence ammonium iron phosphate, NH₄Fe₂(PO₄)₂.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Other Notes

Go to Redi-Dri^™ Product Listing 795461

Packaging

2.5 kg in poly bottle

100, 500 g in poly bottle

anion traces	chloride (Cl^-): ≤5 ppm, sulfate (SO₄^2-): ≤0.01%, nitrate (NO₃^-): ≤0.001%
assay	≥98%
cation traces	K: ≤0.005%, Fe: ≤0.001%, Ca: 0.001%, Na: ≤0.005%, heavy metals (as Pb): ≤5 ppm, Mg: 0.005%
form	crystals or chunks
grade	ACS reagent
impurities	≤0.005% insolubles, ≤0.005% NH₄OH pptd.
InChI key	LFVGISIMTYGQHF-UHFFFAOYSA-N
InChI	1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
mp	190 °C (dec.) (lit.)
pH	3.8-4.4 (25 °C, 5%)
Quality Level	200
SMILES string	N.OP(O)(O)=O
vapor pressure	﹤0.001 hPa ( 20 °C)

Cas Number

7722-76-1

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