S5643
Sulfanilic acid
ACS reagent, 98.0-102.0%
Synonym(s):
4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid
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About This Item
InChI
1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
InChI key
HVBSAKJJOYLTQU-UHFFFAOYSA-N
SMILES string
Nc1ccc(cc1)S(O)(=O)=O
grade
ACS reagent
assay
98.0-102.0%
impurities
≤0.02% Insoluble in sodium carbonate solution
ign. residue
≤0.01%
mp
>300 °C (lit.)
anion traces
chloride (Cl-): ≤0.002%, nitrite (NO2-): ≤0.5 ppm, sulfate (SO42-): ≤0.01%
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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