Curcumin E100
Curcumin is a turmeric-derived yellow to orange food colour used for visual identity, shade development, colour standardisation and natural colour programs. In industrial sourcing, Curcumin is normally reviewed as E100 / INS 100 and may be supplied as purified curcumin, turmeric extract, turmeric oleoresin, water-dispersible powder, oil-soluble colour, emulsion, lake, encapsulated grade or customised colour blend.
This page is prepared for purchasing teams, R&D formulators, quality managers, regulatory teams and import coordinators who need more than a product name. It outlines colour-system selection, application fit, shade stability, solubility requirements, specification parameters, documentation, packaging, storage and quotation information required to compare Curcumin suppliers accurately.
Product identity
| Product | Curcumin |
|---|---|
| Colour family | Yellow to golden-orange turmeric-derived colour |
| Category | Colours & Colouring Foods |
| Function | Food colour, colouring food, colour standardisation ingredient or natural colour system depending on grade and local rules |
| E / INS number | E100 / INS 100 |
| CAS / identity | Curcumin CAS 458-37-7; commercial grades may contain curcuminoid mixtures and formulation carriers |
| Botanical source | Turmeric rhizome from Curcuma longa L., depending on supplier and grade declaration |
| Typical form | Powder, crystalline extract, turmeric oleoresin, liquid colour, lake, emulsion, dispersion, beadlet, encapsulated grade or extract blend |
| Main sourcing note | Specify shade target, solubility system, colour strength, carrier, application pH, heat process, packaging light exposure and destination-market label requirement before quotation. |
Application fit
Potential use areas may include the following, subject to grade suitability, application testing, permitted use level and destination-market rules:
- Still beverages, juice drinks, sports drinks and powdered drink bases
- Confectionery, gummies, hard candy, jelly sweets and chewing gum coatings
- Dairy desserts, yogurts, custards, puddings and flavoured milk systems
- Plant-based beverages, vegan desserts and non-dairy cream systems
- Sauces, dressings, mayonnaise-style products, soups and savoury preparations
- Snacks, extruded products, seasonings, coatings and instant noodle systems
- Bakery fillings, icings, toppings and dry bakery premixes
- Prepared foods, spice blends and yellow-orange colour standardisation programs
Technical overview for industrial buyers
Curcumin is valued for its strong yellow-orange shade, turmeric-derived positioning and ability to support natural colour replacement programs. It can be highly effective in small dosages, but successful use depends on choosing the correct formulation technology. Native curcumin is not the same as a ready-to-use beverage colour, oil-soluble colour, dry premix colour or heat-stable encapsulated system.
Industrial users should define the food matrix before selecting a grade. A water-based beverage may require a water-dispersible emulsion or encapsulated powder. A fat-based sauce or snack seasoning may need an oil-soluble or oleoresin-based colour. A dry premix may need low dust, defined particle size and good blend uniformity. A transparent package may require stronger light-stability validation than an opaque package.
Commercial grade options
| Grade or format | Industrial relevance | Purchasing focus |
|---|---|---|
| Curcumin powder or crystalline extract | High-strength colour source for experienced formulators, dry blends or conversion into customised dispersions. | Curcuminoid assay, colour value, solvent residues, particle size, dust, carrier absence, impurity limits and storage protection. |
| Turmeric oleoresin | Oil-soluble colour and flavour-colour extract used in fat-containing systems, sauces, seasonings and savoury foods. | Colour strength, solvent residue statement, carrier oil, flavour impact, oil solubility, viscosity and declaration requirements. |
| Water-dispersible Curcumin | Designed for beverages, aqueous desserts, syrups and products where native curcumin would not disperse properly. | Emulsifier or carrier system, clarity, sediment, ring formation, pH stability, heat process and label impact. |
| Encapsulated or beadlet grade | Used where improved handling, reduced dust, better dispersion or improved stability is required. | Coating composition, particle size, release behaviour, carrier declaration, allergen status, vegan status and process tolerance. |
| Curcumin lake or plated colour | Useful for dry coatings, confectionery, fat systems or applications requiring controlled bleeding and surface colour. | Lake substrate, aluminium or calcium basis where applicable, particle size, dispersion medium, regulatory acceptance and label wording. |
| Custom yellow-orange blend | Combines Curcumin with colours such as annatto, beta-carotene, paprika, riboflavin or caramel to reach a specific shade. | Blend composition, shade target, stability, label impact, allergen/GMO status, permitted use and colour matching tolerance. |
Colour performance and formulation value
Shade development
Curcumin typically provides a bright yellow to golden-orange shade. Final appearance depends on dosage, pH, turbidity, fat content, opacity, packaging, light exposure, processing temperature and the base colour of the food matrix.
Solubility strategy
Native curcumin has limited water solubility, so aqueous applications often require a formulated dispersion, emulsion, encapsulated powder or carrier-based system. Solubility must be checked through the full shelf life, not only immediately after mixing.
Natural colour replacement
Curcumin is frequently reviewed when replacing synthetic yellow colours. Replacement trials should compare shade, dosage, cost-in-use, stability, label wording, consumer expectation and processing tolerance.
Colour standardisation
In spice, sauce, snack and prepared-food production, Curcumin can help standardise yellow-orange colour where raw material variation causes visual inconsistency between batches.
Application matrix
| Food or process area | Typical technical objective | Key questions before sourcing |
|---|---|---|
| Beverages and liquid concentrates | Provide stable yellow-orange colour in acidic or neutral aqueous systems. | Is the required grade clear, cloudy, water-dispersible, heat-stable and resistant to sediment or neck-ring formation? |
| Confectionery and gummies | Develop bright yellow-orange colour with good dispersion and acceptable flavour impact. | Will the colour tolerate cooking temperature, acid addition, moulding, drying and light exposure? |
| Dairy and plant-based desserts | Create yellow shades in custards, puddings, yogurts and non-dairy alternatives. | What pH, fat level, protein system, heat process and packaging light exposure will the product face? |
| Sauces, dressings and mayonnaise-style products | Support yellow-orange shade in emulsified systems with fat, acid, salt and hydrocolloids. | Is an oil-soluble, water-dispersible or emulsion-compatible colour system required? |
| Snacks and seasonings | Standardise surface colour in dry coatings, instant noodle seasonings and savoury blends. | Does the grade match the carrier, oil application, seasoning flow and heat exposure during frying or drying? |
| Bakery fillings and toppings | Provide yellow-orange colour in fillings, creams, icings and decorative systems. | Will the colour be exposed to baking heat, fat migration, low pH fruit systems or transparent packaging? |
| Prepared foods and soups | Deliver turmeric-like yellow tone and batch-to-batch visual consistency. | Is the product retorted, pasteurised, frozen, dehydrated or hot-filled? |
| Dry premixes and beverage powders | Enable accurate colour dosing and uniform distribution before reconstitution. | What particle size, flow, dust control, humidity protection and dissolution speed are required? |
Specification parameters to compare
Curcumin grades should be compared by performance and compliance, not only by price per kilogram. Colour strength, carrier system and stability may change the true cost-in-use significantly.
| Parameter | Why it matters |
|---|---|
| Identity and source | Confirms whether the material is purified curcumin, turmeric extract, turmeric oleoresin, curcuminoid blend, lake or formulated colour system. |
| Curcuminoid assay | Controls colour strength, dosage calculation, batch consistency and comparison between suppliers. |
| Colour value / absorbance | Provides practical strength information for colour matching and cost-in-use evaluation. |
| Curcumin, demethoxycurcumin and bisdemethoxycurcumin profile | May influence shade, strength and supplier consistency in high-specification colour programs. |
| Solubility or dispersibility | Critical for beverages, syrups, sauces, emulsions, dry mixes and reconstituted powders. |
| Particle size distribution | Affects dusting, dry blend uniformity, sediment risk, surface specking and dissolution speed. |
| Carrier and emulsifier system | Important for label declaration, allergen status, GMO review, vegan suitability and clean-label positioning. |
| Residual solvents | Important for extract and oleoresin grades, regulatory compliance and customer approval. |
| Pesticides and agricultural contaminants | Relevant because turmeric-derived materials are agricultural extracts and may require destination-market residue compliance. |
| Heavy metals and adulterant screening | Important for food safety, import control and supplier approval, especially for turmeric-derived raw materials. |
| Microbiological quality | Relevant for dry powders, beverage systems, dairy applications and nutrition products. |
| Light, pH and heat stability | Supports process selection, packaging design, shelf-life prediction and overage calculation. |
Stability and processing notes
Curcumin colour stability is application-specific. It can perform well in many foods, but it should be protected from excessive light, unsuitable pH, oxygen exposure, incompatible minerals, harsh heat treatment and poor dispersion. Transparent packaging, alkaline systems and long shelf-life ambient beverages require especially careful validation.
In acidic beverages, stability is often linked to the quality of the water-dispersible system, emulsifier package, droplet size, preservative system and packaging light barrier. In fat-based products, oil solubility, carrier oil quality and oxidation control may be more important. In dry applications, particle size, carrier compatibility and humidity protection drive performance.
Light exposure
Light can cause visible fading in sensitive systems. Finished products in clear bottles, transparent sachets or display lighting should be tested under real retail and storage conditions.
pH sensitivity
Curcumin shade and stability can shift with pH. The colour system should be evaluated at the finished product's actual pH and after any acidification, fermentation or heat treatment.
Heat processing
Pasteurisation, hot-fill, baking, frying, retort and extrusion can affect shade retention differently. Heat exposure should be tested with the exact time-temperature profile of the factory process.
Matrix compatibility
Proteins, hydrocolloids, minerals, emulsifiers, alcohol, oil phase and preservatives can change dispersion and shade. Bench trials should be followed by pilot and production validation.
Colour matching and validation workflow
Colour approval should be based on a defined target, not a generic dosage. Buyers should request shade samples, prepare laboratory trials at several dosage levels and compare results against a reference under controlled lighting. For brand-critical products, instrumental colour measurement such as L*, a*, b* values can support visual panel decisions and batch release criteria.
During scale-up, the same grade should be tested through the real mixing, heating, cooling, homogenising, filling, drying or frying process. A colour that looks correct in the lab may sediment, ring, fade, speckle or shift shade after factory handling or shelf-life storage.
Trial and validation recommendations
Laboratory screening
- Compare shade, colour strength, solubility, dispersion and carrier compatibility against the target product.
- Test multiple dosage levels to identify the best cost-in-use and visual result.
- Evaluate sediment, ring formation, surface specks, bleeding and flavour impact where relevant.
Pilot processing
- Run the colour through actual pH, heat, shear, homogenisation, cooling and filling conditions.
- Check colour before processing, after processing and after accelerated storage.
- Compare shade under daylight, warm light, cold light and final retail-display conditions.
Shelf-life study
- Monitor shade retention in final packaging under real and accelerated temperature/light exposure.
- Measure visual fading, precipitation, colour migration, oil separation and surface staining.
- Confirm whether extra overage, protective packaging or a different grade is required.
Commercial approval
- Approve the exact manufacturer, product code, colour strength, carrier, packaging and shelf life.
- Define incoming QC tests, shade tolerance, retained sample procedure and change-notification requirements.
- Keep approved reference samples and supplier COA records for future batch comparison.
Documents to request
- Product specification or technical data sheet clearly identifying Curcumin, E100, turmeric extract, oleoresin or formulated colour type
- Certificate of analysis for available batch or representative lot
- Safety data sheet where applicable
- Food-grade declaration and compliance statement for the intended destination market
- Curcuminoid assay, colour value, absorbance or strength declaration
- Carrier, solvent, emulsifier and formulation-component declaration
- Residual solvent statement for extract and oleoresin grades
- Pesticide residue, heavy-metal and contaminant declarations where required
- Adulterant screening statement when required by buyer or market risk assessment
- Origin statement, botanical source declaration and manufacturing-process overview where required
- Allergen, GMO, vegan/vegetarian, irradiation and residual solvent statements when applicable
- Halal, kosher, ISO, HACCP, FSSC, BRCGS or other certification copies when required
- Shelf-life statement and recommended storage conditions
- Packaging specification, net weight, pallet configuration and container loading information
- Market-specific colour additive, colouring food, natural colour or label declarations required by the destination country
Packaging, storage and logistics
Curcumin should normally be stored in original, tightly closed packaging in a clean, dry, cool and light-protected warehouse. Powder grades should be protected from moisture, dust contamination and prolonged light exposure. Liquid, oleoresin and emulsion grades should be protected from excessive heat, freezing where unsuitable, oxidation, leakage and strong odours.
For export shipments, request packaging that protects colour strength through long transit, including foil bags, opaque containers, sealed drums, food-grade liners or light-protective secondary cartons depending on grade. FIFO or FEFO rotation is recommended, and opened packaging should be resealed immediately according to the supplier's storage instructions.
Regulatory and labeling review
Curcumin is often discussed as E100 / INS 100, but label declaration and permitted use depend on destination-market rules. Some markets distinguish between colour additives, colouring foods, turmeric, turmeric oleoresin, curcumin extract and formulated colour preparations. This distinction can affect label wording, customer acceptance and import documentation.
Buyers should confirm the final food category, maximum use level where applicable, whether the colour is permitted in the target product, whether the formulation components are acceptable, and whether the customer requires natural colour, clean-label, non-GMO, allergen-free, halal, kosher, vegan or country-specific declarations. Products intended for export should be reviewed for every destination country.
Technical purchasing notes
When reviewing Curcumin, compare the supplier specification against the intended food application, process conditions, target shade, solubility requirement, label expectations and local rules. For industrial purchasing, the most useful inquiry normally includes target grade, colour strength or curcuminoid assay, physical form, packaging size, quantity, destination and document requirements.
If the target is a beverage, include pH, heat process, clarity requirement, flavour type, packaging type, light exposure and shelf-life target. If the target is a dry seasoning or snack system, include carrier, oil application, particle size, coating method and storage humidity. If the target is a clean-label replacement, include the current colour, target shade and approved label terminology.
How to request this product
Send the product name, target shade, grade type, colour strength, application, quantity, destination country, packaging preference, expected shipment date and required documents. If you already purchase Curcumin, attach or describe your existing specification, label, colour standard, certificate of analysis or reference sample so supplier options can be compared more accurately.
Useful answers
What is Curcumin used for in food manufacturing?
Curcumin is used as a yellow to orange food colour for visual identity, shade development, colour standardisation and natural colour programs. It is commonly reviewed for beverages, confectionery, dairy desserts, sauces, snacks, seasonings, bakery fillings, plant-based foods and prepared foods.
What does E100 mean?
E100 / INS 100 is the additive identification commonly associated with curcumin and turmeric-derived yellow-orange colour systems. Buyers should confirm whether the offered material is purified curcumin, turmeric extract, turmeric oleoresin, water-dispersible colour, oil-soluble colour, lake or another formulated grade.
Is Curcumin water soluble?
Native curcumin has limited water solubility. Beverage and aqueous applications usually require a water-dispersible, emulsified, encapsulated or carrier-based grade. Solubility, sediment, neck-ring formation and shade stability should be validated in the real product.
Is Curcumin stable in light?
Curcumin can be light-sensitive, especially in transparent packaging and long shelf-life products. Finished products should be tested under expected storage and retail-display conditions before commercial approval.
Can Curcumin replace synthetic yellow colours?
Curcumin can be evaluated as a natural yellow-orange colour alternative, but it may require formulation adjustment. The replacement trial should compare shade, dosage, stability, solubility, label wording, cost-in-use and customer requirements.
What Curcumin grade should be used for beverages?
Beverage applications usually require a water-dispersible or emulsified grade selected for pH stability, clarity or cloud compatibility, heat process, flavour compatibility, sediment control, packaging light exposure and shelf-life target.
Can Curcumin be used in oil-based foods?
Yes, oil-soluble Curcumin or turmeric oleoresin grades may be reviewed for fat-containing systems, sauces, seasonings and snack coatings. The buyer should confirm oil compatibility, carrier system, flavour impact, colour strength and regulatory suitability.
Can Global Food Additives source Curcumin?
Global Food Additives can review sourcing options for Curcumin according to target shade, colour strength, grade, application, quantity, destination, packaging and required documentation.
Which documents should be requested?
Buyers commonly request a technical data sheet, specification, certificate of analysis, safety data sheet, food-grade statement, origin statement, curcuminoid assay, colour strength data, residual solvent declaration, heavy-metal declaration, shelf-life information, label and packing details, plus halal, kosher, allergen, GMO or vegan statements when required.
Is Curcumin permitted in every country?
No. Food colour use depends on destination-market rules, food category, maximum use level, label requirements, colour-additive classification and buyer responsibility. Always verify current regulations and final product suitability before commercial use.
Tell us which Curcumin grade or natural colour system you need.
Send product names, target shade, colour strength, grade type, application, quantity, destination country, packaging preference, delivery term and document requirements. Our team will review your inquiry and respond from orders@foodgradeadditives.com.
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