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| Properties |
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Glycerin, % by SG |
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99 Min |
99 Min |
99.7 Min |
99.7 Min |
99.7 Min |
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Assay, anhydrous % |
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n/a |
n/a |
99.0 101.0 |
99.0 101.0 |
99.0 101.0 |
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Moisture, % |
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1.0 Max |
1.0 Max |
0.3 Max |
0.3 Max |
0.3 Max |
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Color, APHA |
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Pass |
Pass |
Pass |
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IR, Identification |
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Pass |
Pass |
Pass |
Pass |
Pass |
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GC, Identification |
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Pass |
Pass |
Pass |
Pass |
Pass |
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Specific Gravity |
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1.2595 Min |
1.2595 Min |
1.2613 Min |
1.2613 Min |
1.2613 Min |
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Residue on Ignition, % |
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n/a |
n/a |
0.01 Max |
0.01 Max |
0.01 Max |
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Chloride, % |
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n/a |
n/a |
0.001 Max |
0.001 Max |
0.001 Max |
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Sulfate, % |
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n/a |
n/a |
0.002 Max |
0.002 max |
0.002 max |
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Heavy Metals, µg/g |
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n/a |
n/a |
5 Max |
5 Max |
5 Max |
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Chlorinated compounds, % of Cl |
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n/a |
n/a |
0.003 Max |
0.003 Max |
0.003 Max |
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Fatty Acids & Esters, mL of 0.5N NaOH consumed |
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1.0 Max |
1.0 Max |
1.0 Max |
1.0 Max |
1.0 Max |
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DEG and EG impurities* |
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Pass |
Pass |
Pass |
Pass |
Pass |
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*in compliance with USP monograph for Glycerin |
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