Citric Acid

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Citric acid is an organic acid used across beverages, confectionery, pharmaceuticals, detergents and industrial cleaning. Commercial forms are citric acid monohydrate and anhydrous, graded to BP/USP/FCC/E330 food standards or to technical grade. Buyers screen for mesh size (30-100 mesh typical), assay, heavy-metal limits and certification sets such as ISO 22000, HALAL, KOSHER and FSSC 22000. This category lists Chinese fermentation-based producers with export-grade documentation.

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Citric Acid
CAS 77-92-9
Citric acid (2-hydroxypropane-1,2,3-tricarboxylic acid, CAS 77-92-9) is a weak organic acid produced at industrial scale by submerged fermentation of carbohydrate feedstocks with Aspergillus niger. It is supplied as citric acid monohydrate and citric acid anhydrous, in food grade (E330, complying with BP/USP/FCC monographs) and technical grade. Citric acid is highly soluble in water, acts as an acidulant, flavour enhancer, chelating agent and preservative, and is also used at industrial scale for boiler and membrane descaling, metal cleaning and as a biodegradable builder in phosphate-free detergents.
1 suppliers · updated 2026-10-03

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Top suppliers in Citric Acid

Jiangsu Ruiyang Fermentation Products Co., Ltd.

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Jiangsu, China

92% confidenceClaimedISO 22000FSSC 22000HALAL