Description

Chlorophyll B is a vital natural pigment responsible for capturing light energy in plants and some algae. This high-purity compound is essential for research and industrial applications requiring a specific chlorophyll profile. It is particularly valuable for the nutraceutical, food colorant, and analytical standard markets. Our product, Chlorophyll B CAS NO 519-62-0, is supplied with guaranteed purity and stability for consistent results.

Application

• Nutraceutical & Dietary Supplement Formulation: Used as a key ingredient in chlorophyllin-based supplements and health products.
• Natural Food & Beverage Coloring: Provides a stable green color in applications such as confectionery, dairy products, and health drinks.
• Analytical Reference Standard: Serves as a high-purity standard for HPLC, spectrophotometry, and other analytical methods in quality control and research laboratories.
• Photosynthesis & Plant Physiology Research: A critical reagent for studying light-harvesting complexes, energy transfer mechanisms, and photosynthetic efficiency.
• Cosmetic & Personal Care Products: Incorporated into formulations for its natural green hue and potential skin-beneficial properties.
• Biomimetic & Material Science Research: Investigated for use in dye-sensitized solar cells and other light-capturing synthetic systems.

Basic Information

Item	Details
Product Name	Chlorophyll B
CAS No.	519-62-0
Molecular Formula	C55H70MgN4O6
Molecular Weight	907.49 g/mol
Synonyms	Chlorophyll b; Magnesium, [72-(methoxycarbonyl)-3,8-divinylphaeoporphyrin b methyl esterato(2-)-κ4N23,N24,N25,N26]-, (SP-4-2)-; [72-(Methoxycarbonyl)-3,8-divinylphaeoporphyrin b methyl esterato(2-)-κ4N23,N24,N25,N26]magnesium; 3,8-Divinylphaeoporphyrin b methyl ester; Chlorophyll-B; EINECS 208-272-1
EINECS	208-272-1

Quality Control

Our Chlorophyll B is produced and tested under strict quality management protocols to ensure it meets the high standards required for research and industrial use. Each batch is analyzed for identity, purity, and related substances using validated methods such as HPLC and spectrophotometry. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) to minimize oxidation. Keep the container in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to black powder
Identification (IR)	Conforms to standard
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Chlorophyll A (HPLC)	≤ 3.0%
Total Heavy Metals	≤ 20 ppm
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 1.0%

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