Per cent. by weight ofLb. of actual NaOH contained in 1 gallon of lye made from commercial caustic ofDegrees Twaddell.Specific gravity.Na2O.NaOH.77 per cent.74 per cent.70 per cent.11.0050.3680.4740.0480.0460.04321.0100.7420.9570.0970.0920.08731.0151.1141.4360.1460.1310.12941.0201.4801.9090.1940.1850.18051.0251.8342.3650.2430.2310.21961.0302.1942.8300.2910.2780.26271.0352.5213.2520.3350.3200.30381.0402.9643.7460.3890.3710.35091.0453.2444.1840.4380.4170.393101.0503.5904.6310.4860.4610.438111.0553.9435.0860.5360.5100.483121.0604.2925.5360.5860.5580.528131.0654.6385.9820.6360.6070.573141.0704.9726.4130.6800.6530.617151.0755.3116.9110.7420.7070.668161.0805.6487.2850.7860.7490.709171.0855.9817.7150.8360.7980.755181.0906.3118.1400.8860.8450.800191.0956.6398.5640.9370.8940.846201.1006.9548.9700.9860.9410.890211.1057.2769.3861.0370.9890.938221.1107.5949.7961.0871.0370.981231.1157.91010.2031.1371.1231.026241.1208.22310.6071.1871.1751.071251.1258.58311.1071.2381.1811.117261.1308.89311.4711.2961.2371.170271.1359.25111.9331.3541.2921.122281.1409.61412.4011.4131.3501.277291.1459.96512.8441.4701.4131.337301.15010.31313.3031.5291.4601.381311.15510.66613.8591.6001.5281.445321.16011.00814.1901.6461.5411.456331.16511.34714.6371.7051.6271.539341.17011.69115.0811.7641.6841.593351.17512.02515.5121.8221.7391.645361.18012.35616.1391.9041.8171.719371.18512.69216.3721.9421.8531.753381.19013.01616.7941.9981.8871.804391.19513.33917.2032.0551.9621.856401.20013.66017.6292.1222.0261.916411.20514.05818.1332.1852.0851.973421.21014.43818.6182.2522.1472.033431.21514.82319.1212.3232.2212.097441.22015.12419.6132.3922.2802.161451.22515.50219.9972.4442.3382.206461.23015.95920.5862.5622.4172.285471.23516.29920.9962.5932.4752.341481.24016.69221.5322.6692.5482.410
Per cent. by weight ofLb. of actual NaOH contained in 1 gallon of lye made from commercial caustic ofDegrees Twaddell.Specific gravity.Na2O.NaOH.77 per cent.74 per cent.70 per cent.491.24517.06022.0082.7392.6152.474501.25017.42422.4762.8092.6812.536511.25517.80022.9622.8812.7502.602521.26018.16623.4332.9522.8182.666531.26518.52923.9013.0202.8862.730541.27018.89724.3763.0952.9552.795551.27519.25524.8583.1713.0272.863561.28019.60925.2953.2373.0902.932571.28519.96125.7503.3083.1582.988581.29020.31826.2103.3813.2273.053591.29520.65526.6583.4523.3643.117601.30021.15627.1103.5243.3943.182611.30521.40527.6113.6033.4393.253621.31021.78528.1053.6823.5143.224631.31522.16828.5953.7603.5933.395641.32022.55629.1613.8493.6743.475651.32522.92629.5743.9193.7423.539661.33023.31030.0583.9973.8163.610671.33523.67030.5354.0723.8913.681681.34024.04631.0184.1563.9673.754691.34524.41031.4904.2324.0423.824701.35024.76531.9484.3124.1163.894711.35525.15232.4464.3964.1963.970721.36025.52632.9304.4784.2744.043731.36525.90133.4154.5614.3544.109741.37026.28533.9054.6454.4344.194751.37526.65034.3824.7284.5134.269761.38027.02134.8554.8104.5924.344771.38527.38535.3284.8934.6704.418781.39027.74535.7954.9754.7944.493791.39528.11036.2585.0584.8284.567801.40028.46536.7205.1414.9074.642811.40528.83637.2035.2274.9894.720821.41029.20337.6745.3125.0714.797831.41529.57038.1465.3975.1354.873841.42029.93038.6105.4825.2334.950851.42530.28539.0715.5675.3145.027861.43030.64539.5305.6535.3965.104871.43530.99539.9865.7385.4675.181881.44031.34940.4355.8235.5585.258891.44531.70040.8825.9085.6405.335901.45032.04341.3355.9235.7215.412911.45532.46041.8756.0935.8165.502921.46032.87042.4006.1915.9095.608931.46533.28342.9356.2906.0045.679941.47033.69543.4676.3896.0095.769951.47534.09243.9806.4876.1935.856961.48034.50044.5056.5866.2875.948971.48534.89945.0136.6856.3816.035981.49035.24545.5306.7846.4766.126991.49535.69146.0416.8846.5716.2161001.50036.08146.5456.9826.6656.303
(FromSoaps, by G. H. Hurst, published by Scott, Greenwood & Son.)
Specific gravity.Degrees Twaddell.Per cent. KOH.Lb. of KOH per gal.1.060125.590.591.1102211.311.251.1503015.481.771.1903819.292.211.2304623.222.841.2805627.873.561.3306631.324.161.3607235.014.761.3907838.595.361.4208440.975.811.4408843.836.311.4709447.166.931.52010451.097.761.60011255.628.891.68013660.9810.241.78015667.6512.041.88017675.7414.232.00020086.2217.24
(FromSoaps, by G. H. Hurst, published by Scott, Greenwood & Son.)