Customization: | Available |
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CAS No.: | 56-81-5 |
Formula: | C3h8o3 |
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Other names: |
1,2,3-Trihydroxyopropane
|
Chemical formula: |
C3H8O3 |
Molecular weight: |
92.09 |
EINECS No.: |
200-289-5 |
Melting point: |
17.8ºC(18.17ºC,20ºC) |
PH: |
5.5-8 (25ºC, 5M in H2O) |
Boiling point: |
290.9ºC at 760 mmHg |
Flashing point: |
177ºC / 320 °F |
Polarizability: |
8.13 (10-24cm3) |
Density: |
1.263-1.303g/cm3 |
Vapor pressure: |
<1 mm Hg ( 20 °C) |
Explosive limit: |
2.6-11.3%(V) |
Parachor: |
199.0 (90.2K) |
Interfacial tension: |
61.9 (dyne/cm) |
Self-ignition temperature: |
370ºC |
Refractive index: |
1.4746 |
Test Item | Unit | P.Grade | Food Grade | Tech. Grade | |
Appearance | --- | Transparent liquid | Transparent liquid | Transparent liquid | |
Assay | % | 99.0Min. | 99.0Min. | 95.0Min. | |
Density(25°c) | g/ml | 1.257Min. | 1.249Min. | 1.251Min. | |
Chloride(Cl) | ppm | 6.0Max. | 6.0Max. | --- | |
Residue on Ignition | % | 0.01Max. | 0.01max. | --- | |
Fat Acid&Easter | --- | Pass Test | Pass Test | Pas Test | |
Heavy Metals | ppm | 2.0Max. | 2.0Max. | 5.0Max. | |
Hazen | --- | 10Max. | 10Max. | 30Max. |
1. In coating industry, as raw material for manufacturing nitroglycerin, alkyd resin, epoxy resin;
2. In textile and dyeing industry, glycerol is use to produce lubricant, moisture absorbent, anti-shrinkage fabric treatment agent, dispersing agent and penetrating agent;
3. In medicine, glycerol is used to make various preparations, solvent, hygroscopic agent, antifreeze and sweeteners, compounding topical ointment and suppository;
4. In food, it is used as sweetener and in tobacco, glycerol is used as moisture absorbent and solvents;
5. Glycerol is also widely used in paper-making, cosmetics, leather industry, photograph, printing, rubber, etc.
1. What's Your Payment Terms?
a: We Are Ok For t/t, l/c At Sight, l/c 90/120 Days, We Can Also Try Oa For Regular And Reliable Clients.
2. What's Your Delivery Time?
a: Usually We Will Arrange The Shipment In 7 -15 Days.
3. How About The Packing?
a: Usually We Provide The Packing As 25 Kg / Bag Or Carton. Of Course, If You Have Special Requirements On Them, We Will According To You.
4. How About The Validity Of The Products?
a: According To The Products You Ordered.
5.How To Confirm The Product Quality Before Placing Orders?
a: You Can Get Free Samples From Us Or Take Our Sgs Report As Referene Or Arrange Sgs Before Loading.
6. What Is Loading Port?
a: Usually Is Tianjing ,Qingdao