Molar Mass of C7H5NO3S (Saccharin)

Molar Mass Calculator

What is the molar mass of C₇H₅NO₃S?

Answer

M(C₇H₅NO₃S) ≈

183.18 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	Mass fraction, w
Ccarbon	7	12.011	84.077 w ≈ 45.90%	≈ 45.90%
Hhydrogen	5	1.0080	5.0400 w ≈ 2.75%	≈ 2.75%
Nnitrogen	1	14.007	14.007 w ≈ 7.65%	≈ 7.65%
Ooxygen	3	15.999	47.997 w ≈ 26.20%	≈ 26.20%
Ssulfur	1	32.06	32.06 w ≈ 17.50%	≈ 17.50%
Σ = 183.181 ≈ 183.18 g/mol w = 100%				100%

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

Mass fractions of the elements

C 45.90%

O 26.20%S 17.50%N 7.65%H 2.75%

Related Calculations

See Also

Liters to Kilograms - How many kilograms are in a liter of water, honey, gasoline, sand and other substances — by density
Grams to Kg - Convert Grams to Kilograms
Percentage Calculator: Fraction to Percent - What percentage one number is of another? Convert fraction into a percentage
Scientific Calculator with Memory & History - Free Engineering Calculator Online with Memory Function, Operation History, Logarithms & Trigonometry. Similar to ti-83, ti-84, ti-89

Recalculate with different values ↑

Molar masses of substances nearby

Formula	M, g/mol
Ni(NO₃)₂ (nickel(II) nitrate)	182.701
Cl₂O₇ (chlorine heptoxide)	182.89
Co(NO₃)₂ (cobalt(II) nitrate)	182.941
C₇H₅NO₃S (saccharin)	183.18
C₉H₁₃NO₃ (epinephrine)	183.207
(CH₃COO)₂Zn (zinc acetate)	183.47
CuFeS₂	183.51

FAQ

What is the molar mass of C7H5NO3S?

M(C₇H₅NO₃S) ≈ 183.18 g/mol

How to calculate the molar mass of C₇H₅NO₃S?

Add up the atomic weights of all the atoms in the formula: 7 × 12.011 + 5 × 1.0080 + 14.007 + 3 × 15.999 + 32.06 = 183.181 ≈ 183.18 g/mol.

How many grams are in 2 moles of C₇H₅NO₃S?

m = n × M = 2 mol × 183.18 g/mol = 366.36 g.

See Also