Density to Molarity (g/mL to M)Chemistry
Density to Molarity Calculator (% w/w & g/mL to M)
Convert commercial acid and reagent bottles from solution density (g/mL) and mass percent (% w/w) into exact molarity (mol/L) and g/L concentrations.
Calculated Result
Stock Molarity (M = mol/L)
12.08M
Calculator Inputs
g/mL
Quick select:
Quick select:
g/mol
Quick select:
Stock Molarity (M = mol/L)
12.08M
Solute Concentration (g/L)
440.3 g/L
Equivalent Molality (m)
16.11 mol/kg
Certified Reagent Conversion: Accurately converts commercial packaging data into laboratory-ready molar stock concentrations.
Concentration Scales Profile
Molarity (M)
12.08 M(43%)
Molality (m)
16.11 m(57%)
Essential analytical chemistry tool for standardizing commercial concentrated acids, bases, and stock reagents.
Calculation Methodology
Molarity (M) = [ 10 * Density (g/mL) * Weight Percent (%) ] / Molar Mass (g/mol). Solute Concentration (g/L) = 10 * Density * Weight %.
Frequently Asked Questions
M = (10 * 1.84 * 98) / 98.08 = 18.38 M, which is the exact stock concentration found in chemistry reagent bottles.
Related Calculators
Recommended tools and calculators tailored to your current calculation
Chemistry
Raoult's Law & Vapor Pressure Lowering (ΔP) Calculator
Chemistry
Volume Percent (% v/v) Liquid Concentration Calculator
Chemistry
Mass Percent (% w/w) & Weight Concentration Calculator
Chemistry
Molarity & Solution Concentration Calculator (M = mol/L)
Chemistry
pH, pOH & Hydrogen Ion Concentration [H+] Chemistry Calculator
Chemistry
Osmolarity, Osmolality & Solution Tonicity Calculator
Chemistry
Henry's Law Gas Solubility in Liquids & Partial Pressure Calculator
Chemistry