31119-M
Ammonium sulfate
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99%
Synonym(s):
Mascagnite
About This Item
Recommended Products
grade
ACS reagent
puriss. p.a.
Quality Level
Agency
USP/NF
reag. ISO
reag. Ph. Eur.
Assay
≥99%
form
crystalline
impurities
≤0.005% in water insoluble matters
≤5 ppm heavy metals (by ICP-OES)
ign. residue
≤0.005% (as SO4)
loss
≤0.1% loss on drying, 110 °C
pH
5-6 (25 °C, 5%)
anion traces
chloride (Cl-): ≤3 mg/kg
nitrate (NO3-): ≤10 mg/kg
phosphate (PO43-): ≤5 mg/kg
cation traces
As: ≤0.00002%
Ca: ≤0.001%
Cd: ≤0.0001%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0002%
Fe: ≤2 mg/kg
K: ≤0.005%
Mg: ≤0.0002%
Mn: ≤0.0005%
Na: ≤0.002%
Ni: ≤0.0005%
Pb: ≤0.0002%
Zn: ≤0.0001%
SMILES string
N.N.OS(O)(=O)=O
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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General description
Application
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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