C0759

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C0759

Sigma-Aldrich

 

Citric acid

reagent grade

CAS Number:77-92-9
Linear Formula:HOC(COOH)(CH2COOH)2
Molecular Weight:192.12
Beilstein Registry Number:782061
EC Number:201-069-1
MDL number:MFCD00011669

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Reviews

Properties

gradereagent grade
expl. lim.8 %± , 65 °F
pKa (25 °C)(1) 3.13, (2) 4.76, (3) 6.40
pKa (1) 3.13, (2) 4.76, (3) 6.4
mp153-159 °C(lit.)

Safety

Personal Protective Equipmentdust mask type N95 (US), Eyeshields, Gloves
Hazard CodesXi
Risk Statements41
Safety Statements26-39
WGK Germany1
RTECSGE7350000
LEL8.00%(V)

References

MerckMerck 13,2350
BeilsteinBeil. 3,IV,1272
referenceAldrich MSDS 1, 477:A / Arctander, 657 / Corp MSDS 1 (1), 892:B / FT-IR 1 (1), 524:B / FT-IR 2 (1), 812:D / FT-NMR 1 (1), 814:A / Fenaroli, 318 / IR-Spectra (3), 307:B / IR-Spectra (2), 276:H / NMR-Reference 2 (1), 458:D / RegBook 1 (1), 569:H / Sax 6, 796 / Sigma FT-IR 1 (2), 401:D / Structure Index 1, 81:B:6