Citric acid monohydrate - 27491

Code: 27491
Citric acid monohydrate
Tested according to European Pharmacopoeia
Acidum citricum monohydricum
Tested according to Ph.Eur. 
​
CAS Number: 5949-29-1
Linear Formula: HOC(COOH)(CH2COOH)2 · H2O
Molar Mass: 210.14 g/mol
Beilstein Registry Number: 4018641
MDL Number: MFCD00149972
Catalog Number Packaging Size Container type Price QTY Cart
27491-1KG 1KG PLASTIC BOTTLE Contact
27491-25KG 25KG DRUM WITH INLINER Contact
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Specifications

Property Value
Identity (IR) complying
Assay (calculated on the anhydrous basis) 99.5 - 100.5 %
Appearance of the solution complying
Sulfated ash max. 0.1 %
Water (Karl Fischer) 7.5 - 9.0 %
Heavy metals (as Pb) max. 10 ppm
Sulfate (SO4) max. 150 ppm
Reaction against H2SO4 complying
Readily carbonisable substances complying
Oxalate (as Oxalic acid) max. 360 ppm
Residual solvents complying
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Physical Properties

Property Value
PKa  (1) 3.13, (2) 4.76, (3) 6.4
Freezing point 135 - 152 °C
Density 1.54 g/cm3
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Safety Information

Property Value
GHS Classification Harmful
Signal Word Warning
Hazard Statement(s) H319
Precautionary Statement(s) P280