Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 226-218-8 | CAS number: 5329-14-6
Endpoint summary
Administrative data
Description of key information
Additional information
Physico-chemical Properties of Sulphamidic Acid
Property |
Value |
Appearance/physical state/colour |
white solid, odourless, crystalline, non-hygroscopic, inorganic acid |
Melting point |
205 ℃ |
Boiling point |
Decomposes at 209 °C before boiling |
Density |
2.13 g/cm3 |
Particle size distribution (Granulometry) |
505.28 µm (L50 Median diameter) |
Vapour pressure |
0.8 Pa at 20 ℃ |
Partition coefficient |
Not applicable |
Water solubility |
181.4 g/L at 20 ℃ |
Surface tension |
Not applicable |
Flash point |
Not applicable |
Auto flammability |
Not applicable |
Flammability |
Not flammable |
Explosiveness |
Not explosive |
Oxidizing properties |
Not oxidizing |
Stability in organic solvents |
Not applicable |
Dissociation constant |
pKa = -0.9974 (K = 0.1006) at 25 ℃ |
Viscosity |
Not applicable |
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