4-氯苯甲酸 99%
供应商: Thermo Fisher Scientific
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Warning
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Synonyms:
p-Chlorobenzoic acid, Chlorodracyclic acid, Chlorodracylic acid
159250010
159250250
159252500
ACRO159250010EA
0
CNY
ACRO159250010
ACRO159250250
ACRO159252500
4-氯苯甲酸 99%
4-氯苯甲酸
分子式:
C₇H₅ClO₂ 分子量: 156.57 g/mol 沸点: 287 溶点: 240…243 °C 闪点: 238 存储条件: Ambient |
MDL编号:
MFCD00002531 CAS号: 74-11-3 EINECS: 200-805-9 Merck Index: 13,02144 |
产品技术规格
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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