Molekula
Glycerol from Rapeseed oil acc. to BP/EP/E422 99.5%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Glycerol from rapeseed oil is a colorless, odorless, viscous liquid derived from the hydrolysis of rapeseed oil triglycerides, widely used as a humectant in food, cosmetics, and pharmaceuticals, as well as a solvent and sweetener. It meets BP/EP/E422 standards with a purity of 99.5%. CAS 56-81-5, molecular formula C3H8O3, molecular weight 92.05 g/mol. Non-hazardous (no signal word), stable at ambient storage conditions. Molekula supplies Glycerol from rapeseed oil from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Liquid |
| Colour (Pt-Co) | ≤10 |
| Water | ≤2.0% |
| Specific Gravity | (25/25°C) ≥1.249 |
| Chloride (Cl-) | ≤10 mg/kg |
| Sulphated Ash | ≤0.01% |
| Residue on Ignition | ≤5mg |
| Appearance of Solution | Passes test |
| Aldehydes | ≤10ppm |
| Individual impurity | ≤0.1% |
| Halogenated Compounds | ≤35ppm |
| Total Impurities | ≤1.0% |
| Cadmium (Cd) | ≤0.1mg/kg |
| Ethylene glycol | ≤0.1% |
| Lead (Pb) | ≤0.1mg/kg |
| Mercury (Hg) | ≤0.1mg/kg |
| Arsenic (As) | ≤0.1mg/kg |
| Refractive Index (n20/D) | 1.471 - 1.474 |
| Ester Content | ≥8.0ml |
| Volatile organic compounds | Passes test |
| Acrolein | ≤3 mg/kg |
| Relative Density (20 °C) | (20 / 20°C) 1.258 - 1.268 |
| Sugar | Negative |
| Relative density (25°C) | (25 / 25°C) ≥1.257 |
| Diethylene glycol (%) | ≤0.1% |
| Fatty acids and esters (as butyric acid) | ≤0.1% |
| Impurity A and related substances | Passes test |
| Limit of chlorinated compounds | ≤0.003% |
| Fatty acids and esters | ≤1.0ml |
| Acidity or alkalinity (0,1M NaOH) | ≤0.2ml |
| Identification A.C | Conforms to reference |
| Glycerine content | 98.00 - 101.00% |
| Impurity A (DEG) | ≤0.1% |
| Butantriole (GC Impurity A) | ≤0.2% |
| 3-monochlorpropan-1,2-diol (3-MCPD) | ≤0.1mg/kg |
| Any other impurities RT < glycerol | ≤0.1% |
| Any other impurities RT > glycerol | ≤0.5% |
| Identification B,C (GC) | (GC) Conforms to reference |
| Sulfate (USP 23 / 221) | (USP 23 / 221) ≤20ppm |
| Chlorited substances | ≤30mg/kg |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Syrupy, rhombic plates |
| Odour | Mild odor |
| Melting Point | 18.1 °C |
| Boiling Point | 290 °C |
| Density | 1.26 (relative, water = 1) |
| Water Solubility | 5296 g/L at 25 °C |
| Vapour Pressure | 0.01 Pa at 25 °C |
| Refractive Index | 1.4746 |
| pKa | pKa = 14.4 |
| log P (octanol/water) | -1.76 |
Source: PubChem CID 753 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90037465 |
| CAS Number | 56-81-5 |
| IUPAC Name | propane-1,2,3-triol |
| EC Number | 200-289-5 |
| Molecular Formula | C3H8O3 |
| Molecular Weight | 92.05 |
| Exact Mass | 92.0473 |
| SMILES | C(C(CO)O)O |
| InChIKey | PEDCQBHIVMGVHV-UHFFFAOYSA-N |
| InChI | InChI=1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2 |
| PubChem CID | 753 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29054500 |
| Tariff Code | 1520000000 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1,2,3-Propanetriol
- 1,2,3-trihydroxypropane
- glycerin
- Glycerine
- Glyceritol
- glycerol
- Glycyl alcohol
- Glyrol
- Osmoglyn
- Trihydroxypropane
Frequently asked questions
What is glycerol from rapeseed oil primarily used for?
Glycerol from rapeseed oil (E422) is commonly used as a humectant, solvent, and sweetener in food and beverages, as well as in pharmaceuticals, cosmetics, and personal care products.
What is the chemical formula and molecular weight of this glycerol?
The chemical formula is **C₃H₈O₃**, and the molecular weight is **92.05 g/mol**.
How should glycerol from rapeseed oil be stored?
Store at ambient temperature in a cool, dry place, away from direct sunlight and incompatible substances.
What grades or purity levels are available for this product?
This product meets **BP/EP/E422 standards with ≥99.5% purity** and is food-grade compliant.
Can Molekula supply this glycerol in bulk quantities?
Yes, we offer bulk packaging options for glycerol from rapeseed oil, including drums and IBCs, depending on order volume.
What documentation is provided with each order of this product?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.