Overview
Neem bark is harvested from the neem tree (Azadirachta indica), a tropical evergreen native to the Indian subcontinent. It has been used for centuries in Ayurveda and other traditional medicine systems due to its therapeutic properties. The bark contains active compounds like nimbin, nimbidin, and azadirachtin, which contribute to its medicinal and pesticidal effects. In modern B2B markets, neem bark is valued as a raw material for pharmaceuticals, natural pesticides, and personal care products. Its sustainability and biodegradability make it a preferred choice in eco-friendly industries.
Physical and Chemical Properties
Neem bark is characterized by its rough, fibrous texture and brownish-gray color. It is lightweight with a density of approximately 0.6–0.8 g/cm³. The bark contains a complex mixture of triterpenoids, flavonoids, and tannins, which are responsible for its bioactive properties. While neem bark is only partially soluble in water, it dissolves more effectively in organic solvents like ethanol or methanol. This solubility profile is important for extracting its active compounds for industrial applications.
Main Applications
In traditional medicine, neem bark is used to treat fever, digestive disorders, and skin conditions. Its antibacterial and anti-inflammatory properties make it a common ingredient in herbal remedies. In agriculture, neem bark extracts serve as natural pesticides, protecting crops from pests without harmful chemical residues. The cosmetic industry utilizes neem bark in products like toothpaste, soaps, and shampoos for its antimicrobial benefits. It is also employed in oral care for preventing gum diseases and maintaining dental hygiene.
Safety and Storage
Neem bark is generally safe for use but may cause allergic reactions in some individuals, particularly those with sensitivities to plants in the Meliaceae family. Proper storage in a cool, dry environment is essential to preserve its bioactive compounds and prevent mold growth. For industrial use, neem bark should be stored in airtight containers away from direct sunlight. Suppliers often provide material safety data sheets (MSDS) to ensure compliance with safety regulations.
B2B Procurement Guide
When sourcing neem bark, buyers should prioritize suppliers with organic certifications and transparent sourcing practices. Key factors to evaluate include moisture content, purity, and the absence of contaminants like heavy metals or pesticides. Prices typically range from $5 to $15 per kilogram, depending on quality and supplier location. Bulk purchases may qualify for discounts, but buyers should confirm minimum order quantities and shipping logistics in advance.
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