431540
Ammonium sulfate
≥99.99% trace metals basis
Synonym(s):
Mascagnite
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About This Item
Linear Formula:
(NH4)2SO4
CAS Number:
Molecular Weight:
132.14
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
231-984-1
MDL number:
assay
≥99.99% trace metals basis
impurities
≤0.005% insolubles, <100 ppm total metallic impurities
ign. residue
≤0.005%
pH
5.0-6.0
mp
>280 °C (dec.) (lit.)
density
1.77 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤5 ppm, nitrate (NO3-): ≤0.001%, phosphate (PO43-): ≤5 ppm
cation traces
Fe: ≤5 ppm, heavy metals: ≤5 ppm
InChI
1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
InChI key
BFNBIHQBYMNNAN-UHFFFAOYSA-N
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Features and Benefits
Meets A.C.S. reagent specifications.
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