4-Chlorobenzoic acid 99%
Supplier: Thermo Scientific
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Warning
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Synonyms:
p-Chlorobenzoic acid, Chlorodracyclic acid, Chlorodracylic acid
159250010
159250250
159252500
ACRO159250010EA
184
GBP
ACRO159250010
ACRO159250250
ACRO159252500
4-Chlorobenzoic acid 99%
4-Chlorobenzoic acid
Formula:
C₇H₅ClO₂ MW: 156,57 g/mol Boiling Pt: 287 °C (1013 hPa) Melting Pt: 240…243 °C Density: 1,535 g/cm³ (20 °C) Flash Pt: 238 °C Storage Temperature: Ambient |
MDL Number:
MFCD00002531 CAS Number: 74-11-3 EINECS: 200-805-9 Merck Index: 13,02144 |
Specification Test Results
Appearance | White to yellow Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 240 to 243 °C |
Water | ≤0.1 % (K.F.) |
HPLC | ≥98.5 % |
Titration with NaOH | 98.5 to 101.5 % |
Sulfate (SO4) | ≤0.01 % |
Cadmium (Cd) | ≤0.0005 % |
Calcium (Ca) | ≤0.005 % |
Copper (Cu) | ≤0.0005 % |
Iron (Fe) | ≤0.001 % |
Magnesium (Mg) | ≤0.0005 % |
Manganese (Mn) | ≤0.0005 % |
Nickel (Ni) | ≤0.0005 % |
Nitrogen (N) | ≤0.001 % |
Zinc (Zn) | ≤0.0005 % |
Heavy metals (as Pb) | ≤0.001 % |
Free alkali (NaOH) | ≤2.5 % |
Insoluble matter | ≤0.01 % (in water) |
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