Industrial glycerol

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CAS No.: 56-81-5

Structural formula:

Standard: GB/T13206-2011

Properties and Uses

Properties: Colorless or yellowish transparent sticky liquid. No suspension and peculiar smell.

Uses: widely used in cosmetics, food emulsifier, medicine and food industry as additive.

Physical and chemical index
Item Index
Top grade First grade Second grade
Appearance transparent without suspended substance transparent without suspended substance transparent without suspended substance
Odor no unpleasant odor no unpleasant odor no unpleasant odor
Chroma, Hazen ≤ 20 30 30
Assay, % ≥ 99.5 98.0 95.0
Density (20ºC), g/ml ≥ 1.2598 1.2559 1.2481
Chloride (as Cl), % ≤ 0.001 0.01
Sulfatizing ash, % ≤ 0.01 0.01 0.05
Acidity or Alkalinity, mmol/100g ≤ 0.050 0.10 0.30
Saponification equivalent, mmol/100g ≤ 0.40 1.0 3.0
Arsenic (as As), mg/kg ≤ 2 2
Heavy metals (as Pb), mg/kg ≤ 5 5
Reductive matter no precipitation or silver mirror no precipitation or silver mirror

Packing: clean & dry plastic drum, or Galvanized steel drum.

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