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Curcumin

CAS Number
458-37-7
EC Number
207-280-5
Chemical Formula
C21H20O6
Molecular Weight
368.4 g/mol

Description

Curcumin (CAS 458-37-7 ), also known by its food additive designation E100 , is the primary bioactive pigment extracted from turmeric root. It functions commercially as a natural yellow-to-orange colorant. This versatile compound serves as an antioxidant and flavoring agent across food, pharmaceutical, and cosmetic manufacturing. In food and beverage production, it is used to color products such as mustards and dairy items. Confectionery and ready meals often utilize this ingredient to achieve vibrant hues without synthetic dyes. Pharmaceutical and nutraceutical manufacturers incorporate it into capsules, tablets, and functional supplements. These applications typically target antioxidant-positioned product lines. In personal care, it is formulated into skin creams, serums, and suncare products where its UV-stabilizing properties support product shelf life. The ingredient also appears in natural food flavoring applications, contributing a mild, earthy warmth to spice blends. It is supplied as a fine orange-yellow powder, with standardized extracts typically offered at 95% content. This concentration serves as the benchmark specification for most industrial buyers. Food-grade and USP -grade designations are commonly available for various manufacturing requirements. Food-grade material conforms to E100 specifications under EU and Codex Alimentarius standards. Oleoresin and water-dispersible forms are also commercially available for liquid formulation and beverage applications. Contact us for supply of Curcumin Request Quote

Other Names (Synonyms)

Zlut prirodni 3 [Czech] | Yo-kin | Yellow root | Yellow puccoon | Turmeric yellow | Tumeric yellow | Terra merita | E100

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point183 °C
Boiling Point418.73°C (rough estimate)
Density1.355 g/cm³ (crystalline)
Flash Point208.9±23.6 °C
Appearanceorange crystalline powder
Colororange
OdorOdorless
Formpowder
Water SolubilitySlightly soluble (hot)
Refractive Index1.4155-1.4175
Log P3.290 (est)

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29145000
Storage Class11 - Combustible Solids
WGK (Germany)3