Molar Mass of C6H7NO3S (Sulfanilic Acid)

Molar Mass Calculator
Chemical formula Write symbols with a capital letter: CoCl2 is cobalt chloride, COCl2 is phosgene. A hydrate takes a dot: CuSO4·5H2O or CuSO4.5H2O

What is the molar mass of C6H7NO3S?

Answer

M(C6H7NO3S) ≈
173.19 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — S: 32.06.

Contribution of each element
Element Atoms, n Atomic weight, A n × A, g/mol Mass fraction, w
Ccarbon612.01172.066 w ≈ 41.61%
Hhydrogen71.00807.0560 w ≈ 4.07%
Nnitrogen114.00714.007 w ≈ 8.09%
Ooxygen315.99947.997 w ≈ 27.71%
Ssulfur132.0632.06 w ≈ 18.51%
Σ = 173.186 ≈ 173.19 g/mol w = 100%

Each fraction is rounded on its own, so the printed ones add up to 99.99%; unrounded, they make exactly 100%.

Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)

Mass fractions of the elements

O 27.71%S 18.51%N 8.09%H 4.07%

Related Calculations

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Recalculate with different values ↑

Molar masses of substances nearby

FormulaM, g/mol
CeO₂ (cerium(IV) oxide)172.12
CaSO₄·2H₂O (calcium sulfate dihydrate)172.16
Yb (ytterbium)173.05
C₆H₇NO₃S (sulfanilic acid)173.19
K₂HPO₄ (dibasic potassium phosphate)174.174
C₆H₁₄N₄O₂ (L-arginine)174.204
K₂SO₄ (potassium sulfate)174.25

FAQ

What is the molar mass of C6H7NO3S?

M(C₆H₇NO₃S) ≈ 173.19 g/mol

How to calculate the molar mass of C₆H₇NO₃S?

Add up the atomic weights of all the atoms in the formula: 6 × 12.011 + 7 × 1.0080 + 14.007 + 3 × 15.999 + 32.06 = 173.186 ≈ 173.19 g/mol.

How many grams are in 2 moles of C₆H₇NO₃S?

m = n × M = 2 mol × 173.19 g/mol = 346.38 g.

See Also