This section is from the book "A Treatise On Beverages or The Complete Practical Bottler", by Charles Herman Sulz. Also available from Amazon: A Treatise On Beverages.
The following table indicates the specific gravity and the corresponding percentage of sugar in solution at 16° C. (60° F.)
Per cent. of Sugar. | Spec. grav. | Per cent. of Sugar. | Spec. grav. | Per cent. of Sugar. | Spec. grav. | Per cent. of Sugar. | Spec. grav. |
72 | 1.3633 | 54 | 1.2553 | 36 | 1.1590 | 18 | 1.0744 |
71 | 1.3570 | 53 | 1.2497 | 35 | 1.1540 | 17 | 1.0700 |
70 | 1.3507 | 52 | 1.2441 | 34 | 1.1490 | 16 | 1.0657 |
69 | 1.3445 | 51 | 1.2385 | 33 | 1.1440 | 15 | 1.0614 |
68 | 1.3383 | 50 | 1.2339 | 32 | 1.1391 | 14 | 1.0572 |
67 | 1.3321 | 49 | 1.2274 | 31 | 1.1343 | 13 | 1.0530 |
66 | 1.3260 | 48 | 1.2229 | 30 | 1.1295 | 12 | 1.0488 |
65 | 1.3190 | 47 | 1.2165 | 29 | 1.1247 | 11 | 1.0446 |
64 | 1.3139 | 46 | 1.2111 | 28 | 1.1200 | 10 | 1.0404 |
63 | 1.3079 | 45 | 1.2057 | 27 | 1.1153 | 9 | 1.0363 |
62 | 1.3019 | 44 | 1.2004 | 26 | 1.1106 | 8 | 1.0322 |
61 | 1.2959 | 43 | 1.1951 | 25 | 1.1059 | 7 | 1.0281 |
60 | 1.2900 | 42 | 1.1898 | 24 | 1.1013 | 6 | 1.0240 |
59 | 1.2841 | 41 | 1.1846 | 23 | 1.0967 | 5 | 1.0200 |
58 | 1.2783 | 40 | 1.1794 | 22 | 1.0922 | 4 | 1.0160 |
57 | 1.2725 | 39 | 1.1743 | 21 | 1.0877 | 3 | 1.012 |
56 | 1.2667 | 38 | 1.1692 | 20 | 1.0832 | 2 | 1.008 |
55 | 1.2610 | 37 | 1.1641 | 19 | 1.0788 | 1 | 1.004 |
The percentage of a syrup is thus easily ascertained by the aid of the hydrometer or specific gravity scale.
 
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