Product Main

Specifications

Packaging & Delivery
Packaging Detail: 250kg/plastic barrel
Delivery Detail: within 15days after receive deposit

Specifications
1.Crude Glycerol Content 99. 5% min
2.Specific Gravity 25*C / 25*: 1, 2607 min
3.Color in Alpha: 10
4 Comply to BP/USP

Property

(1)A colourless and odourless, sweet-tasting viscous liquid and it is hygroscopic.

(2)Miscible with water and ethanol; aqueous solution is neutral.

(3Soluble in ethyl acetate and ether; insoluble in benzene, chloroform, carbon tetrachloride, carbon bisulfide, petroleum ether and oils.
(4)It is a good solubilizer, plasticizer, moisturising and preserving agent.

Density: 1.25

Melting point: 18 C

Boiling point: 290 C

Flash point: 160 C

Water-soluble:>500g/L(20 C)

Index  name
 Index
 
 

 Type

 
 Super  grade
 Top  grade
 First  grade
 Second  grade
 
Chroma  </=
 20
 20
 30
 70
 
Assay  %  >/=
 99.5
 98.5
 98
 95
 
Density  (20C  g/ml   >/=
 1.2598
 1.2572
 1.2559
 1.2481
 
Chloride  Assay  (as  Cl,   %)</=
 0.001
 0.001
 0.01
 0.05
 
Sulfating  Ash  (%) </=
 0.01
 0.01
 0.01
 0.01
 
Acidity  or  Alkalinity  (mmol/100g)</=
 0.064
 0.064
 0.1
 0.3
 
Saponification  equivalent  (mmol/100g)  </=
 0.64
 0.64
 1
 3
 
Heavy  metals  Assay  (as  Pb,   mg/kg)</=
 5
 5
 5
 5
 
As  (as  As,   mg/kg)</=
 2
 2
 2
 
 

 

 Applications

(1) In foods and beverages, glycerol serves as a humectant, solvent and sweetener, and may help preserve foods. It is also used as filler in commercially prepared low-fat foods, and as athickening agent in liqueurs

(2) Glycerol is also used to manufacture mono- and di-glyceridesfor use as emulsifiers, as well as polyglycerolestersgoing into shortenings and margarine.

(3) Inorganic synthesis, glycerol is used as a readily available prochiral building block.

(4) It is also used as antifreeze, plasticizer, and in the manufactureof dynamite, cosmetics, liquid soaps, inks, and lubricants.