| Customization: | Available |
|---|---|
| CAS No.: | 56-81-5 |
| Formula: | C3h8o3 |
|
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Prodution Description of Glycerin 99.5%:
Glycerin known as glucerine, pure glycerol is a colorless, odorless, viscous liquid with a sweet taste. Boiling point of 290 ºC, melting point 17.9 ºC, relative density of 1.2613. Infinitely miscible with water, dried over anhydrous glucerine has a strong water absorption.
Product Name: Glycerin
Chemical Name: Glycerol
Molecular Formula: C3H6O3
Characters: colorless, odorless, transparent, viscous liquid, sweet, moisture absorption, flammability, low toxicity
2.Specification of Glycerin 99.5%:
|
Method |
Specified Range |
Typical values |
|
|
Relative density 20 /20°C2 |
ISO 2099 (Part 2) : 1972 |
1.2623 min |
1.2632 |
|
Refractive index n20D2 |
APAG-GL-006 : 1988 |
1.4731 min |
1.4737 |
|
Glycerine content %1 |
APAG-GL-009 : 1988 |
99.5 min |
99.8 |
|
Colour APHA1 |
ASTM D1209 : 1993 |
10 max |
2.5 |
|
Fatty acids & esters 1 (ml 0.5N NaOH/50g) |
USP XXllI : 1995 |
1.0 max |
0.14 |
|
Sulphated ash %2 |
USP XXllI : 1995 |
0.01 max |
0.004 |
|
Chlorides ppm Cl2 |
USP XXllI : 1995 |
10 max |
< 10 |
|
Heavy metals ppm Pb2 |
USP XXlIl (Mtd 1) : 1995 |
5 max |
< 5 |
|
Chlorinated compounds ppm Cl2 |
USP XXllI : 1995 |
30 max |
< 30 |
|
Arseniic ppm2 |
USP XXllI : 1995 |
1.5 max |
< 1.5 |
|
Sulphate ppm2 |
USP XXllI : 1995 |
20 max |
< 20 |
1) In medicine, it is used to making various preparations, solvent, hygroscopic agent, antifreeze and sweeteners, preparation for external use ointment or suppository, with glycerol nitroglycerin used for explosive materials.
2) In the coatings industry, it is used for making all kinds of alkyd resin and polyester resin, epoxy resin and glycidyl ether.
3) In textile and printing industry, it is used for preparing wetting agent hygroscopic agent, fabric anti-creasing shrink proof treatment agent, dispersant and penetrating agent.
4) In the food industry , it is used as sweetener, tobacco hygroscopic agent and solvent
5) In addition, in the paper, cosmetics, leather, photography, printing, metal processing rubber and other industries widely application
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