English
grade
ACS reagent
Quality Segment
assay
≥98%
form
powder, crystals or chunks
impurities
≤0.005% NH4OH pptd., ≤0.005% insolubles
pH
7.7-8.1 (25 °C, 5%)
mp
155 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤0.001%, nitrate (NO3-): ≤0.003%, sulfate (SO42-): ≤0.01%
cation traces
Ca: 0.001%, Fe: ≤0.001%, K: ≤0.005%, Mg: 0.0005%, Na: ≤0.005%, heavy metals (as Pb): ≤0.001%
SMILES string
N.N.OP(O)(O)=O
InChI
1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)
InChI key
MNNHAPBLZZVQHP-UHFFFAOYSA-N
