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| CAS号 : | 87-88-7 |
精确质量 : | 207.93300 |
| 分子式 : | C6H2Cl2O4 |
logP : | 1.15500 |
| 分子量 : | 208.98400 |
PSA : | 74.60000 |
氯冉酸 | |
CHLORANILIC ACID | |
87-88-7 | |
C6H2Cl2O4 | |
208.98400 | |
74.60000 | |
1.15500 | |
207.93300 |
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橙色或红色晶体或粉末
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1.654
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Stable. Incompatible with strong oxidizing agents.
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135.4ºC
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Amber Vial, Refrigerator
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≥300 °C(lit.)
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1.93 g/cm3
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300.3ºC at 760 mmHg
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2914700090
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3
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R36/37/38
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S26-S36
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DK4005000
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Xi
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
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2914700090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff: |
1.四氯苯醌与氢氧化钠溶液在加热下水解得粗品: 将结晶粗品溶于沸水,趁热过滤,滤液于冰水中冷却结晶 ( 必要时先用苯于50℃下萃取) ,经冷水洗涤至合格,于115℃下干燥,即得成品。 | |
用于测定血清中的钙。测定锶、锆、和钼。可与金属阳离子生成稳定的盐。 |
