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LC239 di-Ammonium hydrogen citrate

suitable for use as excipient exp


Order number Packaging Quantity Price €
AC27239 Plastic bottle 5 kg Inquire
AC27239 Double PE Sack 25 kg Inquire


Product information
Synonyms Ammonium citrate dibasic, Diammonium hydrogen citrate
Hill Formula C6H14N2O7
Chemical formula C6H8O7 * 2NH3
HS Code 2918 15 00
EC number 221-146-3
Molar mass 226.19 g/mol
CAS number 3012-65-5


Chemical and physical data
Solubility (20 °C) soluble
Melting point 226.19 g/mol
Density 1.48 g/cm3 (20 °C)
Bulk density 400 – 600 kg/m3
pH value 5.2 (50 g/l, H2O, 20 °C)
Vapor pressure (1013 hPa) (decomposition)


Safety information according to GHS
Hazard Statement(s) H319: Causes serious eye irritation.
Precautionary Statement(s) P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
Hazard Pictogram(s)
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering

Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 36
Irritating to eyes.
S Phrase S 26
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Categories of danger irritant
Hazard Symbol Irritant


Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good


Assay (alkalimetric) ≥ 98.0 %
Chloride (Cl) ≤ 0.001 %
Sulphate (SO4) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.001 %
Fe (Iron) ≤ 0.001 %
Residual solvents (ICH) excluded by manufacturing process
Residue on ignition (as sulphate) ≤ 0.2 %


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