Citric acid in Shijiazhuang online-store Shijiazhuang SuYa E-Tech. Co., Ltd | Buy Citric acid Shijiazhuang (China) | Shijiazhuang SuYa E-Tech. Co., Ltd : Allbiz
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Citric acid
  • Citric acid

Citric acid

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Citric acid

1.Molecular formula: C6H8O7

CAS: 5949-29-1

Appearance: Colorless crystal


Colorless crystalline, often contain a molecular gesso, odurless, have very strong acidity, soluble in water. The calcium salt in cold water, hot water is easy dissolve than the properties are used to identification and separation citric acid. Crystallization control when the appropriate temperature can be obtained without water citric acid.

3.Use:In industry, food, cosmetic industry etc has very many purposes.


Test item Specification
Reagent grade Pharmaceutical grade
Appearance Conform Conform
Assay [C6H8O7] / ≥99.8 ≥99.0
Clarify degrees test Conform Conform
Water insoluble/% ≤0.005 ≤0.01
Burning residua (SO4) /% ≤0.02 ≤0.07
Chloride (Cl) /% ≤0.0005 ≤0.005
Sulfate (SO4)/% ≤0.005 ≤0.02
Phosphate (PO4)/% ≤0.001 ≤0.005
Oxalic acid salt (C2O4)/% ≤0.05
Calcium (Ca) /% ≤0.005 ≤0.02
Ferric (Fe) /% ≤0.0005 ≤0.001
Copper (Cu) /% ≤0.0005
Lead (Pb) /% ≤0.0005 ≤0.001
Easy carbonized material Conform
Information is up-to-date: 07.03.2018

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