Vitamin D2 Ergocalciferol
Ergocalciferol, also known as vitamin D2, is a white to off-white crystalline powder with the formula C28H44O and molecular weight 396.65 g/mol. It has a density of 0.96 g/cm³, melting point 114-118°C, boiling point 496.4°C at 760 mmHg, flash point 214.2°C, and refractive index 1.52. Insoluble in water, soluble in organic solvents like ethanol and chloroform, it is light-sensitive, oxidizing in air, and produced by UV irradiation of ergosterol from yeast or plants.
Vitamin D2 Ergocalciferol
Used as a dietary supplement to treat vitamin D deficiency and rickets; in food fortification for milk and cereals to enhance calcium absorption; in pharmaceuticals for osteoporosis management; in cosmetics for skin health; in animal feed for bone development; in research for metabolic studies.
Toxic in high doses causing hypercalcemia and kidney damage; irritates eyes, skin, and respiratory tract upon contact. Avoid strong oxidizers; stable but degrades with light and heat. Hazard Class not specified; use PPE, ventilate areas; monitor for cardiovascular effects in chronic exposure.
Packaged in 25kg fiber drums with inner PE bags or aluminum foil bags to protect from light; store in cool, dry, ventilated places away from moisture per ChemicalBook recommendations.
