Curcumin CAS:458-37-7
-Plant extracts
Product information
| Product Name | Curcumin |
| CAS | 458-37-7 |
| Melting point | 183 °C |
| Boiling point | 418.73°C (rough estimate) |
| Density | 0.93 |
| Storage conditions | 2-8°C |
| Solubility | Stable but may be sensitive to light. Incompatible with strong oxidants. |
| Morphological | Powder |
| Acidity coefficient (pKa) | (pKa) 8.09(at 25℃) |
| Color | Orange |
| Purity | 98% |
| Shelf life | 2 years |
First and foremost, Curcumin is a natural orange-yellow polyphenolic pigment refined from dried turmeric rhizomes. This multi-functional herbal active ingredient delivers prominent antioxidant, anti-inflammatory and liver-protective bioactivities. For this reason, pharmaceutical factories, joint-support supplement brands and anti-inflammatory cosmetic manufacturers widely adopt this standardized spice extract for diversified mass production lines.
1. Basic Product Properties
To start with, curcumin appears as bright orange fine crystalline powder with characteristic mild turmeric spicy aroma. In addition, it dissolves well in ethanol, propylene glycol and vegetable oils, while almost insoluble in neutral cold water. Meanwhile, light-proof sealed cool storage effectively blocks photodegradation and retains complete anti-oxidative activity long-term. On the contrary, prolonged exposure to strong UV light, high heat and alkaline environments will decompose its molecular structure and fade pigment color. Besides that, we supply multiple specifications: curcumin extract with 95% total curcuminoids, and 98% HPLC pure curcumin monomer to satisfy food, cosmetic and pharmaceutical standards.
2. Professional Production Technology
We select high-quality dried turmeric roots as exclusive extraction feedstock. Firstly, workers crush and sieve raw rhizomes to remove soil, fiber and stem impurities. Next, low-temperature alcohol gradient extraction separates crude curcuminoid mixtures without thermal damage. After that, macroporous resin purification and repeated recrystallization lift finished curcumin content to target grades. Furthermore, every finished batch undergoes strict HPLC, heavy metal and microbial limit testing. Thus, stable qualified Curcumin is ready for global bulk shipment.
Outbound authority link: FDA Spice Extract Dietary Ingredient Safety Standards
Internal cross link: View similar polyphenol raw material Ellagic acid
3. Core Product Advantages
Compared with crude turmeric powder, our standardized curcumin has fixed controllable active content with consistent batch efficacy. In addition, it integrates anti-inflammation, oxidation resistance and liver care triple effects to simplify compound formula design. Moreover, regular curcumin powder and water-soluble micronized curcumin two forms match oral supplements, functional drinks and topical skincare separately. Meanwhile, natural spice origin carries no synthetic pigments or chemical additives to meet global clean-label and organic export requirements.
4. Wide Application Fields
4.1 Joint & Anti-Inflammatory Nutritional Supplements
For instance, it acts as core functional additive in joint comfort capsules to relieve systemic inflammation and ease joint stiffness.
4.2 Liver Detox & Anti-Aging Oral Granules
Blend curcumin powder into liver-support supplements to neutralize internal free radicals and assist liver metabolic balance.
4.3 Redness-Calming Anti-Inflammatory Skincare Raw Materials
Beyond edible usage, this orange polyphenol suppresses inflammatory factors, soothe sensitive irritation and repair inflamed skin in calming facial essences and masks.
