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di-Ammonium hydrogen citrate

di-Ammonium hydrogen citrate

Product Details:


Product Description

LC238 di-Ammonium hydrogen citrate
suitable for use as excipient exp Ph Eur,BP,E 503


Order number Packaging Quantity Price
AC27238 Plastic bottle 500 g 27
AC27238 Plastic bottle 2.5 kg 117.9
AC27238 Double PE Sack 50 kg Inquire


Product information
Grade ACS,Reag. Ph Eur
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 22
Harmful if swallowed.
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 (acidimetric)
99.0 - 102.0 %
Insoluble matter  0.005 %
pH-value (0.1 mol/L) 3.3 - 5.3
Chloride (Cl)  0.0005 %
Oxalate (C2O4) passes test (Limit about 0.05 %)
Phosphate (PO4)  0.0005 %
Total sulfur (as SO4)  0.005 %
Heavy metals (as Pb)  0.0005 %
Fe (Iron)  0.0005 %
Residue on ignition (as sulphate)  0.01 %
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