Cane molasses
Description
• Thick, viscous syrup derived from refining sugarcane (Saccharum officinarum): the mother liquor remaining after successive sucrose crystallizations.
• Grades: light, dark, and blackstrap (most concentrated, highest minerals, more bitter). Food use is typically unsulfured; sulfured grades may contain SO₂/sulfites.
• Dark brown color; caramel–roasty aroma with licorice/rum notes; typical pH ~5.0–6.0.
Caloric value (per 100 g)
• ~290–320 kcal/100 g (depends on °Brix and grade).
• Indicative composition: carbohydrate ~70–78 g (mostly sugars), protein ~0–1 g, fat ~0 g, fiber ~0–2 g; sodium low unless added.
• High °Brix (~75–86); aw moderate–low (osmotic effect).
Key constituents
• Sugars: sucrose, glucose, fructose (ratios vary by origin/process; blackstrap tends to have more invert sugars).
• Minerals relatively high for a sweetener: potassium, calcium, magnesium, iron (highest in blackstrap).
• Melanoidins/phenolics (color/aroma; antioxidant capacity), organic acids; ash higher than most sugars.
• Possible traces of SO₂/sulfites in sulfured grades.
Production process
• Cane juice extraction → clarification → evaporation → sucrose crystallization → separation of crystals/mother liquor (molasses).
• Optional decolorization/filtration, desulfurization, °Brix/pH standardization → storage and packaging under GMP/HACCP.
Sensory and technological properties
• Adds sweetness, body, brown color, and caramel–toasty notes with a balancing bitterness.
• Natural humectant; promotes Maillard/browning in baking and sauces.
• High viscosity; if poorly managed can crystallize (sucrose) or ferment with osmophilic yeasts.
Food uses
• Bakery (dark breads, gingerbread, cookies), braised beans, BBQ sauces/marinades, flavored muesli/snacks, hot beverages.
• Industrial: characterizing sweetener and natural colorant; fermentation substrate for rum and other processes.
• Typical inclusion: 1–10% (up to 15% in traditional formulas); optimize via pilot trials.
Nutrition and health
• Source of added sugars → consider overall glycemic load.
• Minerals (e.g., K, Fe) are notable for a sweetener but insufficient for health claims without authorization.
• Contains fructose: individuals with HFI (hereditary fructose intolerance) must avoid it.
• In renal impairment, relatively high potassium may be relevant.
Lipid profile
• Total fat negligible; only trace SFA (saturated fatty acids—excess may raise LDL), MUFA (monounsaturated fatty acids—generally neutral/favorable), and PUFA (polyunsaturated fatty acids—beneficial when balanced). Nutritional impact is insignificant at use levels.
Quality and specifications (typical topics)
• °Brix/TSS, pH, viscosity, color (e.g., ICUMSA), sugars (sucrose/invert), ash, SO₂/sulfites, metals, HMF (heat-history marker).
• Microbiology: pathogen-free; monitor osmophilic yeasts.
• Sensory: clean profile, absence of burnt/sulfury notes and foreign matter.
Storage and shelf-life
• Store cool and dark, container tightly closed; avoid free water ingress and contamination.
• Typical shelf-life 12–24 months; after opening, reclose and use in a reasonable time; apply FIFO.
• Packaging compatibility: avoid prolonged contact with reactive metals.
Allergens and safety
• No intrinsic major EU allergens; sulfites must be declared if ≥ 10 mg/kg.
• Manage CCP within HACCP (hygiene, °Brix/pH, closures).
INCI functions in cosmetics
• Listings: Saccharum Officinarum (Molasses) Extract, Molasses Extract.
• Roles: humectant, masking, mild antioxidant/skin conditioning; account for characteristic color/odor.
Troubleshooting
• Crystallization/sediment: high sucrose or cooling → gentle warming, filtration, adjust °Brix.
• Fermentation/swelling: contamination/unfavorable aw → sanitation, lower aw, permitted preservatives.
• Excess bitterness/too dark color: blackstrap grade or overdose → reduce dose or select a lighter grade.
• Too high viscosity: low temperature → warm to 40–50 °C and mix.
Sustainability and supply chain
• Upcycling of a sugarcane refining by-product; suitable for bioenergy/fermentations.
• Effluent management to BOD/COD targets; energy efficiency in evaporation; recyclable packaging.
• Full traceability and supplier audits under GMP/HACCP.
Conclusion
Cane molasses provides sweetness, body, and caramel notes with strong technical utility. Appropriate grade selection, tight control of °Brix/pH, good hygiene, and proper storage ensure stable, repeatable performance in bakery, sauces, and fermentations.
Mini-glossary
• °Brix — Percentage of TSS (total soluble solids); guides concentration and perceived sweetness.
• aw — Water activity: lower aw improves microbial stability; in molasses, limited by high osmolarity.
• SFA — Saturated fatty acids: limit excess; high intakes may raise LDL—present only in traces here.
• MUFA — Monounsaturated fatty acids (e.g., oleic): generally favorable/neutral—trace here.
• PUFA — Polyunsaturated fatty acids (n-6/n-3): beneficial when balanced—trace here.
• HFI — Hereditary fructose intolerance: aldolase B deficiency; fructose must be avoided.
• SO₂/sulfites — Preservatives/antioxidants: declare if ≥ 10 mg/kg.
• ICUMSA — Standardized color index for sugar products.
• HMF — 5-hydroxymethylfurfural: indicator of thermal stress on sugars.
• GMP/HACCP — Good Manufacturing Practice / Hazard Analysis and Critical Control Points: hygiene and preventive-safety frameworks with defined CCP.
• BOD/COD — Biochemical/Chemical Oxygen Demand: indicators of wastewater impact.
• FIFO — First in, first out: inventory rotation using older lots first.
Studies
It is one of the main by-products of sugar refineries, which contains saccharides (primarily sucrose, glucose and fructose) and a small amount of nitrogenous compounds, vitamins, and trace metal elements as well as colloids (1).
Feeding molasses to farm animals will improve digestion of pastures/hay; increase milk production, help maintain body condition and appetite and result in less feed waste. (2).
It is however an approved food as a sucrose substitute, safer and with some advantages, including greater stability, less digestibility, lower glycemic index and less corrosive than tooth enamel (3).
Molecular Formula: C12H22O11
Molecular Weight: 342.297 g/mol
CAS: 58166-27-1
EC Number: 261-150-2
Synonyms:
- 6-O-alpha-D-Glucopyranosyl-D-fructofuranose
- Cane molasses
- Isomaltulose
- D-Fructose, 6-O-.alpha.-D-glucopyranosyl-
- 6-O--D-glucopyranosyl-D-fructofuranose
- (2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-(((2R,3S,4S)-3,4,5-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methoxy)tetrahydro-2H-pyran-3,4,5-triol
- (2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-[[(2R,3S,4S)-3,4,5-trihydroxy-5-(hydroxymethyl)oxolan-2-yl]methoxy]oxane-3,4,5-triol
- (2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-[[(2R,3S,4S)-5-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxolan-2-yl]methoxy]oxane-3,4,5-triol
- (2R,3S,4S,5R,6S)-2-methylol-6-[[(2R,3S,4S)-3,4,5-trihydroxy-5-methylol-tetrahydrofuran-2-yl]methoxy]tetrahydropyran-3,4,5-triol
