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Sugars & sweeteners

Sucrose · C12H22O11

Sucrose (C12H22O11) is a sugar; this page gives computed density and dynamic viscosity for aqueous solutions from 5–50 wt% and 15–55 °C.

Values are computed from the Laliberté (2009) aqueous-electrolyte correlation and tabulated over 550 wt% and 1555 °C.

Also known as
Saccharose, Table sugar, Cane sugar
CAS number
57-50-1
Tabulated range
550 wt% · 1555 °C
Properties
Density · Dynamic viscosity · Specific gravity · Degrees Brix
At 20 wt% · 20 °C
reference snapshot
Density
1081.0kg/m³
Density
1.0810g/cm³
Specific gravity
1.083
Viscosity
1.965cP
°Brix
20.0°Bx
Explore

Read a value at any point

Move the sliders to interpolate between the tabulated grid points. The readout and chart never go outside the validated 550 wt% and 1555 °C range, and every number is interpolated from the committed table below — nothing is computed from a chemistry model in your browser.

Interactive explorer

Values are interpolated between the tabulated grid points below — sliders stay within the validated 550 wt% and 1555 °C range.

28 wt%
20 °C
Density
1117.6 kg/m³
Density
1.1176 g/cm³
Specific gravity
1.120
Dynamic viscosity
2.899 cP
°Brix
28.0
Density (kg/m³) vs wt% C12H22O11 at 20 °C — Sucrose.
Why it matters

What the numbers tell you

At 20 wt% and 20 °C, aqueous sucrose has a density of about 1081 kg/m³ (1.081 g/cm³) — roughly 1.08× the density of water. It also has a dynamic viscosity of about 1.965 cP, against roughly 1 cP for water at the same temperature. Those differences carry straight into volume-to-mass conversions, pump and pipe sizing.

Common grades

A few working strengths

Properties at 20 °C for a handful of concentrations in everyday use, read from the committed grid (interpolated between tabulated points where a grade falls between them). The full table follows below.

wt% C12H22O11°CDensity kg/m³SGViscosity cP°Brix
10201038.21.0401.35510.0
20201081.01.0831.96520.0
40201176.31.1786.25840.0
50201229.61.23215.7550.0
Sources

Where the numbers come from

Every value on this page is computed by a deterministic model — none is entered by hand. The generating method and the references it is checked against:

  • Laliberte, M. (2009). A Model for Calculating the Heat Capacity of Aqueous Solutions, with Updated Density and Viscosity Data. J. Chem. Eng. Data 54(6), 1725-1760. doi:10.1021/je8008123
  • Bates, F.J. et al., Polarimetry, Saccharimetry and the Sugars, NBS Circular 440 (1942) - sucrose density tables (deg Brix basis); ICUMSA SPS-4 (1998)
  • Perry's Chemical Engineers' Handbook, 8th ed. (Perry & Green) - Table 2-319 Viscosity of Sucrose Solutions

Model: thermo==0.4.0 (chemicals==1.3.0) - Laliberte 2009 electrolyte correlation · Generated 2026-06-07

The committed data file for this page is published as JSON on GitHub under CC BY 4.0.

Validation

Checked against a cited value

The model is cross-checked at one independently cited reference point. The page is published only because this check passes.

Property / pointDensity · 20 wt% · 20 °C
Cited reference value1081 kg/m3
Model computed1081 kg/m3
Error vs reference0% (tolerance 1%)

NBS Circular 440 / ICUMSA sucrose density tables. Bates, F.J. et al., Polarimetry, Saccharimetry and the Sugars, NBS Circular 440 (1942), sucrose density table (also ICUMSA SPS-4 1998), 20.0 g sucrose per 100 g solution at 20 degC = 1.0810 g/cm3 (density in air). This 20 degC density basis underpins the deg Brix scale.

Full tables

Every tabulated point

Rows are temperature (°C); columns are concentration (wt% C12H22O11). Read the cell at the intersection. Specific gravity is density divided by the model water reference of 998.2 kg/m³ at 20 °C.

Density kg/m³
°C \ wt%5101520253035404550
151018.91039.31060.41082.31105.01128.51152.91178.21204.41231.7
201017.91038.21059.21081.01103.61126.91151.21176.31202.41229.6
251016.61036.91057.81079.51101.91125.11149.31174.31200.31227.3
301015.11035.31056.11077.71100.01123.21147.21172.11198.01224.9
351013.41033.51054.31075.81098.01121.11145.01169.81195.61222.4
401011.61031.61052.21073.71095.81118.81142.71167.41193.11219.8
451009.51029.41050.11071.41093.51116.41140.21164.91190.51217.1
501007.31027.11047.71069.01091.11113.91137.61162.31187.81214.4
551004.91024.71045.21066.51088.51111.31135.01159.61185.11211.6
Dynamic viscosity cP (mPa·s)
°C \ wt%5101520253035404550
151.3131.5421.8442.2552.8443.7345.1567.54911.8119.88
201.1561.3551.6151.9652.4583.1934.3486.2589.59015.75
251.0271.2021.4291.7302.1482.7643.7155.2647.91412.71
300.9191.0751.2751.5371.8962.4173.2124.4856.62710.43
350.8290.9691.1461.3761.6872.1342.8053.8655.6208.676
400.7530.8791.0381.2411.5141.8992.4723.3654.8207.312
450.6870.8020.9451.1261.3671.7032.1972.9564.1776.234
500.6310.7360.8661.0281.2421.5371.9662.6183.6535.370
550.5820.6780.7970.9441.1351.3961.7722.3363.2214.669
Typical values

Sucrose solution properties at 25 °C

At 25 °C, 10 wt% sucrose has a density of about 1036.9 kg/m³ and a dynamic viscosity of about 1.202 cP. At 25 °C, 40 wt% sucrose has a density of about 1174.3 kg/m³ and a dynamic viscosity of about 5.264 cP. At 25 °C, 50 wt% sucrose has a density of about 1227.3 kg/m³ and a dynamic viscosity of about 12.71 cP.

Limitations

Before you use these numbers

  • Laliberte (2009) aqueous-solution correlation applied to sucrose-water; sucrose is a non-electrolyte molecular solute that the correlation covers with density and viscosity coefficients. Tabulated for 5-50 wt% over 15-55 degC, within the correlation's fitted window (density and viscosity to about 50.7 wt% and 15-55 degC). Degrees Brix is shown as a derived column because, by definition, deg Bx equals wt% sucrose (grams of sucrose per 100 g of solution). Heat capacity is not tabulated: the correlation carries no sucrose heat-capacity coefficients, so it is omitted rather than faked. Sucrose is highly soluble (about 67 wt% at 20 degC), so the 50 wt% ceiling stays below saturation. Values are for preliminary design; verify against vendor data for critical service.
  • Values are tabulated only inside the 550 wt% and 1555 °C ranges shown; the correlation is not extrapolated beyond them here.
  • Figures are for a pure sucrose–water system. Commercial grades contain impurities (for example chloride in some caustic grades) that shift density and viscosity; check the supplier's data sheet for a specific product.
  • Use for preliminary design; verify for critical service.
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