Sodium Cyclamate
Thumbnail of Sodium Cyclamate

Sodium Cyclamate

Sweeteners
139-05-9
E952
C₆H₁₂NNaO₃S
$2.70 ~ $4.05
Food
Free sample from 100g(NF)
One unit of:25kg/bag
25kg/bag
More Products

Product Info

What is Sodium Cyclamate?

Sodium cyclamate is a non-nutritive, high-intensity artificial sweetener, approximately 30–50 times sweeter than sugar, that is widely used as a sugar substitute in processed foods, beverages, and table-top sweeteners.

How is Sodium Cyclamate made?

Step No. Production Stage Key Action Control Point & Note
1 Sulfonation (Sulfamation) Cyclohexylamine is reacted with a sulfonating agent (such as sulfamic acid or sulfur trioxide) in a reactor to form cyclamic acid. Control Point: Reaction temperature and reactant addition rate are critical to prevent side reactions and ensure high yield. Note: Purity of the initial cyclohexylamine directly impacts the final product quality.
2 Neutralization The cyclamic acid slurry is neutralized with a sodium base, typically sodium hydroxide (NaOH), to form the soluble salt, sodium cyclamate. Control Point: The pH level must be strictly controlled (typically near neutral, 6-8) to ensure complete conversion without excess alkalinity. The reaction is exothermic and requires temperature management.
3 Purification & Filtration The crude sodium cyclamate solution is treated, often with activated carbon for decolorization, and then filtered to remove insoluble impurities and byproducts. Control Point: Monitor the clarity and color of the filtrate. Note: The quality and amount of activated carbon and the integrity of the filter medium are key to removing impurities.
4 Crystallization The purified, clear solution is concentrated and/or cooled under controlled conditions to precipitate pure sodium cyclamate crystals. Control Point: The cooling rate and final temperature dictate crystal size, form, and purity. Slower cooling typically results in larger, purer crystals.
5 Centrifugation / Separation The resulting crystal slurry is fed into a centrifuge to separate the solid sodium cyclamate crystals from the liquid (mother liquor). Control Point: Centrifuge speed and duration are controlled to achieve a low residual moisture content in the crystal cake. Note: The mother liquor is analyzed to minimize product loss.
6 Drying The wet crystals are transferred to a dryer (e.g., a fluidized bed or vacuum dryer) to remove any remaining moisture to a specified level. Control Point: Monitor drying temperature and time to prevent product degradation and achieve the final moisture specification (typically <1.0%).
7 Sieving & Blending The dried sodium cyclamate is sieved to achieve a uniform particle size distribution and may be blended to ensure lot homogeneity. Control Point: Verify sieve mesh integrity and perform particle size analysis. Note: Proper blending is essential for a consistent product within the same batch.
8 Final Quality Control & Packaging The final product is sampled and tested against all specifications. Approved product is weighed and packed into clean, sealed, food-grade containers. Control Point: Full analysis including assay (purity), heavy metals, dicyclohexylamine levels, and microbiological limits. Note: Packaging must protect the product from moisture and contamination. Lot traceability is established.

Technical Specifications

CAS Number 139-05-9
Chemical Formula C₆H₁₂NNaO₃S
Solubility Soluble in water (~1.6 g/mL at 25°C); sparingly soluble in ethanol
Storage Conditions Keep in a dry, ventilated place; sealed tightly
Shelf Life 24 Months

Applications & Usage

Common Applications:

Tabletop sweeteners
soft drinks
preserved fruits
baked goods
condiments

Mechanism of action:

Parameter Sodium Cyclamate
Functional Category High-Intensity Sweetener; Non-Nutritive Sweetener; Sugar Substitute.
Key Ingredients Sodium N-cyclohexylsulfamate.
Mechanism of Action Binds to the TAS1R3 subunit of the T1R2/T1R3 sweet taste receptor, a G-protein coupled receptor (GPCR), on taste bud cells. This binding triggers a conformational change, activating the G-protein gustducin, which initiates an intracellular signaling cascade (e.g., via cAMP), leading to depolarization of the taste cell and the perception of sweetness without being metabolized for energy.
Application Effect in Product Imparts a clean, intense sweetness (approx. 30-50 times sweeter than sucrose) with minimal bitter aftertaste. Highly soluble and heat-stable, suitable for beverages, baked goods, and processed foods. Often used synergistically with other sweeteners like saccharin or acesulfame K to enhance sweetness and create a more sugar-like taste profile.


Comparison:

Product Name Category/Type Key Features Strengths (vs peers) Weaknesses (vs peers) Best Use Cases Why Choose
Sodium Cyclamate Artificial Sweetener 30–50x sweeter than sucrose; very heat stable; clean taste profile with no aftertaste. Excellent heat stability for cooking/baking; low cost; synergistic with saccharin. Banned in some major markets (e.g., USA); lower sweetness intensity than many alternatives. Baked goods, canned fruits, beverages, and tabletop sweeteners in regions where it is approved. For cost-effective, heat-stable sweetening with a clean taste, where legally permitted.
Aspartame Artificial Sweetener ~200x sweeter than sucrose; made from amino acids; clean, sugar-like taste. Taste profile is very close to sugar; widely available and studied. Loses sweetness when heated; not suitable for individuals with phenylketonuria (PKU). Diet soft drinks, chewing gum, yogurt, cold cereals, tabletop sweeteners. For sweetening cold applications where a sugar-like taste is the top priority.
Acesulfame Potassium (Ace-K) Artificial Sweetener ~200x sweeter than sucrose; highly heat stable; often used in blends. Excellent heat stability; works synergistically to enhance sweetness and mask off-tastes of other sweeteners. Can have a slight bitter or metallic aftertaste at high concentrations. Blended in soft drinks, baked goods, protein powders, and candies. To provide heat-stable sweetness, especially in a blend to improve the overall taste profile.
Sucralose Artificial Sweetener ~600x sweeter than sucrose; derived from sugar; highly stable to heat and pH. Very high sweetness intensity; exceptionally versatile and stable for cooking and baking. Can be more expensive than older sweeteners; some studies suggest potential gut microbiome impact. Nearly universal: beverages, baked goods, sauces, dairy products, tabletop use. For a highly potent, heat-stable sweetener suitable for the widest range of applications.
Saccharin Artificial Sweetener 300–400x sweeter than sucrose; extremely heat stable and long shelf life. Very low cost; exceptional stability makes it suitable for long-shelf-life products. Has a distinct bitter or metallic aftertaste that is noticeable to many consumers. Tabletop sweeteners, beverages, toothpaste, and pharmaceuticals. For a highly stable and economical option where its aftertaste can be tolerated or masked.
Stevia (Rebaudioside A) Natural High-Intensity Sweetener 200–400x sweeter than sucrose; plant-derived (natural source); zero-calorie. Appeals to consumer demand for natural ingredients; no effect on blood glucose. Can have a licorice-like or bitter aftertaste; provides no bulk or browning like sugar. Beverages, yogurts, protein bars, and health-focused "natural" products. When a zero-calorie, plant-based, natural sweetener is required for a clean-label product.

Technical Documents

Available Documentation

Specification sheet, CoA, MSDS available

Safety Data Sheet (SDS)

Available

Certificate of Analysis (COA)

Quality assurance documentation

Technical Data Sheet

Detailed technical specifications