07401
Sulfamic acid
≥99.5% (alkalimetric)
Synonym(s):
Amidosulfonic acid
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About This Item
Linear Formula:
NH2SO3H
CAS Number:
Molecular Weight:
97.09
PubChem Substance ID:
UNSPSC Code:
12352106
NACRES:
NA.21
EC Number:
226-218-8
MDL number:
Assay:
≥99.5% (alkalimetric)
Form:
solid
Quality Level
assay
≥99.5% (alkalimetric)
form
solid
impurities
≤0.001% heavy metals (as Pb)
ign. residue
≤0.02%
mp
215-225 °C (dec.) (lit.)
density
2.151 g/cm3 at 25 °C
anion traces
chloride (Cl-): ≤10 mg/kg, sulfate (SO42-): ≤1000 mg/kg
cation traces
Fe: ≤30 mg/kg
SMILES string
NS(O)(=O)=O
InChI
1S/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key
IIACRCGMVDHOTQ-UHFFFAOYSA-N
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signalword
Warning
hcodes
Hazard Classifications
Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2
Storage Class
8B - Non-combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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Sulfamic acid: a novel and efficient catalyst for the synthesis of aryl-14H-dibenzo [a. j] xanthenes under conventional heating and microwave irradiation.
Rajitha B, et al.
Tetrahedron Letters, 46(50), 8691-8693 (2005)
Solvent effects. 2. Medium effect on the structure, energy, charge density, and vibrational frequencies of sulfamic acid.
Wong MW, et al.
Journal of the American Chemical Society, 114(2), 523-529 (1992)
Sulfamic acid: an efficient, cost-effective and recyclable solid acid catalyst for the Friedlander quinoline synthesis.
Yadav JS, et al.
Tetrahedron Letters, 46(42, 7249-7253 (2005)