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Xuan anhydrous citric acid food grade citric acid of food additives 25KG original regulator

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price:USD$246.00
discount 70% in 2018-09-25 to 2018-09-27
price: USD$ 172.20
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Mainly used in food and beverage industry as sour agent, flavoring agent and preservative and antistaling agent. Also in the chemical industry, cosmetic industry and washing industry used as antioxidant, plasticizer, detergent

BP98, E330, USP24, enterprise standard

 

Physicochemical properties: the relative density is 1.542, the melting point of 153 DEG C (dehydration), refractive index 1.493~1.509

 

Colorless transparent crystals or white particles, or white crystalline powder, often contain a molecular crystal water, odorless, taste very acid, soluble in water, alcohol and ether. The calcium salt in hot water than in cold water and easy to dissolve, this property often used for the identification and separation of citric acid. When the proper temperature control of crystallization of anhydrous citric acid can be obtained. The acidic aqueous solution. Micro weathering in dry air, deliquescence in moist air. More than 175 DEG C to release water and carbon dioxide decomposition.