4-Chlorobenzoic acid 99%
Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
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15925-0010
15925-0250
15925-2500
TS15925-0010EA
212
USD
TS15925-0010
TS15925-0250
TS15925-2500
4-Chlorobenzoic acid 99%
4-Chlorobenzoic acid
Formula:
C₇H₅ClO₂ Boiling Pt: 287 °C (1013 hPa) Melting Pt: 240…243 °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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