Glycerin
Alias:1,2,3-propanetriol; 1,2,3-Trihydroxypropane; D-glycerol; glycyl alcohol; Glycerin mist; glyceritol; Glycerol; L-glycerol; Polyhydric alcohols; Propanetriol; trihydroxypropane; Glycerine; propane-1,1,1-triol
Classification:Alcohol
Item | Index | ||
Top grade | First grade | Second grade | |
Appearance | transparent without suspended substance | ||
Odor | no unpleasant odor | no unpleasant odor | no unpleasant odor |
Chroma, Hazen ≤ | 20 | 30 | 30 |
Assay, % ≥ | 99.5 | 98.0 | 95.0 |
Density (20ºC), g/ml ≥ | 1.2598 | 1.2559 | 1.2481 |
Chloride (as Cl), % ≤ | 0.001 | 0.01 | - |
Sulfatizing ash, % ≤ | 0.01 | 0.01 | 0.05 |
Acidity or Alkalinity, mmol/100g ≤ | 0.050 | 0.10 | 0.30 |
Saponification equivalent, mmol/100g ≤ | 0.40 | 1.0 | 3.0 |
Asenic (as As), mg/kg ≤ | 2 | 2 | - |
Heavy metals (as Pb), mg/kg ≤ | 5 | 5 | - |
Reductive matter | no precipitation or silver mirror | no precipitation or silver mirror | - |
Features & Application
Glycerol is a colorless, transparent, odorless, viscous liquid with a sweet taste and hygroscopicity. It is non-toxic and becomes a nutrient source after being hydrolyzed and oxidized in the body. It occurs naturally in tobacco, beer, wine, cocoa.
1. It is used in the manufacture of nitroglycerin, alkyd resins and epoxy resins.
2. It is used to prepare various preparations, solvents, hygroscopic agents, antifreeze agents and sweeteners.
3. It is used as a hygroscopic agent and solvent for sweeteners and tobacco agents in the food industry.
4. It has a wide range of uses in industries such as papermaking, cosmetics, tanning, photography, printing, metal processing, electrical materials and rubber.
Company Information:
Warehouse:
FAQ:
Q1: What's your MOQ?
A1: Normally, our MOQ is 1 FCL, but we could apply less quantity if customers have special requirements on quantity, just the price for LCL will be a little higher than FCL.
Q2. How can I get the new price of a product?
A2: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.
Q3: How can I get a sample?
A3: We can provide free samples for your test, but samples freight should be paid by your side.
Q4. How do you guarantee the quality?
A4: First of all, our quality control will reduce the quality problem to near zero. When the production is finished, they'll take
samples from every batch of cargo, and send to our lab for inspection. After pass15ed the inspection, then we will arrange the delivery.
Q5: Is this price your real price?
A5:Yes, but the price is floating, i suggest you contact us before you place an order