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Kojic Acid

Kojic acid is a food-grade naturally derived fungal metabolite used as an antioxidant, browning inhibitor, and preservative in food and cosmetic applications. We supply bulk Kojic Acid sourced from leading China manufacturers, available in powder form for international food processing operations. Our Kojic Acid is widely used in fresh-cut produce and minimally processed fruits, seafood and shrimp processing, fermented food products, fruit-based beverages and purees and skin-lightening cosmetics and personal care products.

Kosher Halal ISO 9001 BRC
CAS No.
501-30-4
HS Code
293229

Kojic acid is an organic compound produced by several species of fungi, including Aspergillus oryzae, during the fermentation of rice and other carbohydrate sources. It functions as a tyrosinase inhibitor, effectively preventing enzymatic browning and melanin formation.

In food applications, kojic acid serves as a natural antioxidant and antimicrobial agent that helps preserve color, flavor, and freshness. It is commonly used in Japanese food processing and is gaining broader acceptance in global food manufacturing. Kojic acid is valued for its ability to maintain the natural appearance of foods while providing shelf life extension.

  • Browning inhibitor in fresh-cut produce and minimally processed fruits
  • Antioxidant and color preservative in seafood and shrimp processing
  • Antimicrobial preservative in fermented food products
  • Color stabilizer in fruit-based beverages and purees
  • Active ingredient in skin-lightening cosmetics and personal care products

Kojic Acid powder Specification

ITEM STANDARD
Apperance Almost White Crystalline powder
Assay % ≥99
Melting point 152-156 ℃
Loss on drying % ≤1
Ignition residue ≤0.1
Chloride(ppm) ≤100
Heavy metal(ppm) ≤3
Arsenic (ppm) ≤1
Ferrum (ppm) ≤10
Microbiological test Bacteria: ≤3000CFU/gFungus:  ≤100CFU/g
Kojic Acid packaging

MOQ

Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Kojic Acid with other food ingredients in one shipment to save on freight.

Samples

We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.

Lead Time

Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.

Documents

You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.

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