product details
Product Information
Citric acid Monohydrate C6H8O7 · H2O
Alias: citrate
Relative molecular Weight: 210.14
Properties: Colorless transparent crystalor white crystalline granule.Sour taste.Dissolved in water and alcohol,slightly soluble in ether.
Product standard NO: GB/T 9855-88
Specifications: Content and content of impurities in %
Test Items | AR | CP |
Content | 99.5 | 99.0 |
Clarity test | Qualified | Qualified |
Water insoluble matter | 0.005 | 0.01 |
Residueon ignition (sulphate) | 0.02 | 0.07 |
Chloride(以Cl计) | 0.0005 | 0.005 |
Sulfate(SO4) | 0.005 | 0.02 |
Phosphate(PO4) | 0.001 | 0.005 |
Oxalate(C2O4) | 0.05 |
|
Calcium(Ca) | 0.005 | 0.02 |
Iron (Fe) | 0.0005 | 0.001 |
Copper(Cu) | 0.0005 |
|
Lead(Pb) | 0.0005 | 0.001 |
Easily carbonized material | Qualified |
|
Usage:Used as analytical reagent,Such aswith the masking agent, a buffer solution configuration.Used as achromatographic reagent.Also used as food additives, pharmaceuticals,biological medium preparation.
Water treatment AR grade reagent Citricacid