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.

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Product Details

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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

materials yizelichem 

Packaging: 20MT/flexi bag or 250KG/plastic drum (or metal drum).

CAS No.: 56-81-5

Structural formula:

img02044(001).jpg

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%


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