Description

β-Carotene CAS NO 7235-40-7 is a naturally occurring, fat-soluble pigment belonging to the carotenoid family, renowned for its potent provitamin A activity and vibrant orange-red color. This compound is essential for manufacturers seeking a high-performance natural colorant and nutritional fortifier. It is a critical ingredient for the food and beverage, dietary supplement, pharmaceutical, and cosmetic industries, where consistent quality and reliable supply are paramount for product development and regulatory compliance.

Application

• Food & Beverage Coloring: Used as a natural colorant (E160a) in juices, dairy products, confectionery, sauces, and baked goods to provide appealing yellow to orange hues.
• Dietary Supplements & Nutraceuticals: Formulated into softgels, capsules, and tablets as a source of provitamin A, supporting vision, immune function, and antioxidant defense.
• Pharmaceutical Formulations: Employed in multivitamin preparations and specialized therapeutic products for its nutritional and antioxidant properties.
• Cosmetics & Personal Care: Incorporated into skincare products, sunscreens, and color cosmetics for its coloring properties and perceived skin health benefits.
• Animal Feed & Aquaculture: Added to poultry feed to enhance egg yolk color and to fish feed (e.g., salmon) to improve flesh pigmentation.
• Clinical & Research Use: Serves as a standard and reagent in biochemical research, clinical studies, and analytical laboratories.

Basic Information

Product Name	β-Carotene
CAS No.	7235-40-7
Molecular Formula	C₄₀H₅₆
Molecular Weight	536.87 g/mol
Synonyms	β-Carotene; Provitamin A; Food Orange 5; CI 75130; E160a; 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]; Solatene (trade name)
EINECS	230-636-6

Quality Control

Our β-Carotene is produced and tested under a stringent quality management system to ensure it meets the highest standards for purity and consistency. We offer grades compliant with relevant pharmacopeial (e.g., USP, EP) and food-grade (FCC) specifications. A comprehensive Certificate of Analysis (COA) is provided with each batch, detailing key parameters such as assay, identification, and impurity profiles to guarantee supply reliability and product integrity for your formulations.

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 and should be stored under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Reddish-brown to violet crystals or crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 96.0% (all-trans-β-Carotene)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Solvent Residues	Complies with ICH guidelines

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