Glycerin E422 Cas No.: 58-81-5
Description Parameter Glycerin is a colorless, transparent, thick liquid with a sweet, and also with hygroscopic, flammable, low toxicity. Glycerin, with the ointment or suppository, can be used as pharmaceutical preparation, solvent, moisture adsorbent, and antifreeze and sweetener in medicine.
Description
Parameter
Glycerin is a colorless, transparent, thick liquid with a sweet, and also with hygroscopic, flammable, low toxicity. Glycerin, with the ointment or suppository, can be used as pharmaceutical preparation, solvent, moisture adsorbent, and antifreeze and sweetener in medicine; it can be used as alkyd resin, polyester resin, and epoxy resin in coating industry; it can be used as moisture adsorbent, anti-shrinkage agent, dispersant in textile and dyeing and printing industry; it can be used as sweetener, moisture adsorbent of tobacco, and solvent in food industry. Nitroglycerin, obtained with glycerin, can be used as explosives materials. Moreover, it can be used in paper making, cosmetic, leather, printing, photo and metal processing.
Glycerin
Packaging: 20MT/flexi bag or 250KG/plastic drum (or metal drum).
CAS No.: 56-81-5
Structural formula:
Standard: CP 2010
Properties and Uses
Properties: colorless, clear syrupy liquid.
Uses: In medicine, used to extract a variety of preparations, solvents, hygroscopic agents, antifreeze, sweeteners and produce topical ointment or suppository, also used extensively for the production of pharmaceutical intermediates.
Physical and chemical index
Item | Index |
[Properties] |
|
Appearance | Colorless clear syrupy liquid, aqueous solution (1 → 10) shows neutral reaction |
Relative Density | not less than 1.2569 at 25ºC |
[Identification] |
|
(1) | Should be positive reaction |
(2) | its infrared absorption spectrum should be consistent with that of sample |
[Inspection] |
|
Color | Not darker than comparison solution |
Chloride | Not darker than comparison solution (0.0015%) |
Sulfate | Not darker than comparison solution(0.002%) |
Fatty acids and esters | Consumption of sodium hydroxide solution (0.1mol / l) should not more than 4.0ml |
Acrolein, glucose and ammonium salt | May not yellow or occur ammonia smell |
Readily carbonizable substance | Not darker than comparison solution |
Residue on ignition | 1.2598 |
Ferric salt | Not darker than comparison solution(0.0002%) |
Heavy metals | Not more than two percent |
[Content Determination] | C3H8O3 not less than 95.0% |
