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Citric acid CAS 77-92-9It is a weak organic acid, which is a natural preservative produced in citrus fruits, and also a sour additive in food and beverages.
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Sodium Sulfite anhydrous CAS 7757-83-7Industrially, it is mainly used in the production of cellulose sulfite, sodium thiosulfate, organic chemicals, bleaching fabrics, etc., and also used as a reducing agent, preservative, and dechlorinating agent.
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Disodium succinate CAS 150-90-3It is mainly used as flavoring agent, sour agent and buffering agent. It can also be used as pharmaceutical intermediate and organic synthesi intermediate.