Sulfamic acid

Sulfamic acid ;
Names:	sulfamic acid; sulphamic acid; aminosulfonic acid; amidosulfonic acid; sulfamidic acid; amidosulfuric acid; sulfuric acid monoamide; SA;
Formula:	NH2SO3H;
Molar mass:	97.093 g/mol;
Density:	2.126 g/cm3;
Crystal system:	orthorhombic; a=8.036 Å, b=8.025 Å, c=9.236 Åα=90°, β=90°, γ=90°;
Shapes:	https://en.crystalls.info/w/uploads/media/7/7f/Truncated_hexagonal_bipyramid.json Truncated hexagonal bipyramid https://en.crystalls.info/w/uploads/media/0/0e/Truncated_rhombic_bipyramid.json Truncated rhombic bipyramid ;
Color:	colorless;
Melting point:	205 °C478.15 K <br />401 °F <br />860.67 °R <br />;
Decomposition point:	260 °C533.15 K <br />500 °F <br />959.67 °R <br />;
Stability:	stable;
Toxicity:	non-toxic; LD50=3100mg/kg

Description

Сильная inorganic acid, monoamide of sulfuric acid. Doesn't form water hydrates.

Can be bought in general store (as a component of anti-limescale agents).

TableGraph

Highly soluble in ammonia. Slightly soluble in N-butylamine.

Boric (H₃BO₃) • Disulfozirconium (H₂ZrO(SO₄)₂) • Tetrachlorauric (H[AuCl₄])

4-aminobenzoic (H₂NC₆H₄COOH) • Acetylsalicylic (C₉H₈O₄) • Ascorbic (C₆H₈O₆) • Benzoic (C₆H₅СООН) • Citric (C₃H₅O(COOH)₃) • Cyclamic (C₆H₁₃NO₃S) • Glutamic (C₅H₉NO₄) • Glycine (NH₂CH₂COOH) • Oxalic (HOOCСООН) • Phenol (C₆H₅OH) • Phthalic acid (C₈H₆O₄) • Saccarin (C₇H₅NO₃S) • Salycilic (С6Н4(OH)CООН) • Sulfamic (H₂NSO₃H) • Succinic (НООССН2СН2СООН) • Tartaric (C₄H₆O₆) • Trichloroisocyanuric (C₃Cl₃N₃O₃) • Vanillic (C₈H₈O₄)

Sulfamates
Copper(II) sulfamate (Cu(NH₂SO₃)₂) • Magnesium sulfamate (Mg(NH₂SO₃)₂) • Sulfamic acid (H₂NSO₃H)

Sulfamic acid
Names:	sulfamic acid sulphamic acid aminosulfonic acid amidosulfonic acid sulfamidic acid amidosulfuric acid sulfuric acid monoamide SA
Formula:	NH₂SO₃H
Molar mass:	97.093 g/mol
Density:	2.126 g/cm³
Crystal system:	orthorhombic a=8.036 Å, b=8.025 Å, c=9.236 Åα=90°, β=90°, γ=90°
Shapes:	Truncated hexagonal bipyramid Truncated rhombic bipyramid
Color:	colorless
Melting point:	205 °C478.15 K <br />401 °F <br />860.67 °R <br />
Decomposition point:	260 °C533.15 K <br />500 °F <br />959.67 °R <br />
Stability:	stable
Toxicity:	non-toxic LD₅₀=3100mg/kg