Description

Carotenoids CAS NO 36-88-4 are a vital class of naturally occurring pigments responsible for the vibrant red, orange, and yellow colors in many plants and microorganisms. These compounds are highly valued for their potent antioxidant properties and their role as precursors to Vitamin A. They are essential ingredients for manufacturers in the nutraceutical, food, and cosmetic industries seeking to enhance product appeal and functionality. Our supply ensures consistent quality and reliable availability for global B2B partners.

Application

• Nutraceutical & Dietary Supplements: Used as a source of pro-Vitamin A (β-carotene) and as a powerful antioxidant in capsules, tablets, and functional food blends.
• Food & Beverage Coloring: Provides natural, stable yellow to red hues in products like juices, dairy, confectionery, and sauces, meeting clean-label consumer demand.
• Cosmetics & Personal Care: Incorporated into skincare formulations for its antioxidant benefits and to impart natural color to products like creams and lotions.
• Animal Feed & Aquaculture: Enhances the coloration of poultry egg yolks, salmon flesh, and ornamental fish, improving market value.
• Pharmaceuticals: Serves as an active pharmaceutical ingredient (API) or excipient in formulations targeting vitamin deficiency and oxidative stress.
• Research & Development: Used as a standard or reagent in biochemical, nutritional, and pharmaceutical research studies.

Basic Information

Product Name	Carotenoids
CAS No.	36-88-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	β-Carotene; Provitamin A; Food Orange 5; CI 75130; trans-β-Carotene; 1,1'-(3,7,12,16-Tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaene-1,18-diyl)bis[2,6,6-trimethylcyclohexene]; Carotene; Natural Yellow 26
EINECS	Contact for details

Quality Control

Our Carotenoids are produced and tested under a strict quality management system. Each batch is analyzed to ensure it meets specifications for identity, purity, and potency, referencing standards such as USP, FCC, and EU directives for food additives. A comprehensive Certificate of Analysis (COA) documenting all test results is available for every shipment to guarantee traceability and compliance for your regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat and incompatible materials. For long-term storage, consider refrigeration under an inert gas blanket.

Specification

Item	Specification
Appearance	Reddish-brown to orange powder or crystals
Identification (IR)	Conforms
Assay (HPLC)	≥ 96.0%
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Solvent Residues (GC)	Meets requirements

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.