对氨基苯磺酸

中文名称： 对氨基苯磺酸

其他中文名称： 4-氨基苯磺酸；磺胺酸；苯胺-4-磺酸

对氨基苯磺酸英文名称： Sulfanilic acid

其他英文名称： 4-Aminobenzenesulfonic acid；4-Anilinesulfonic acid

产品规格： AR，99.8%

包装：100克

产品规格： 基准试剂，99.9～100.1%

包装：100克

CAS号：121-57-3

C6H7NO3S=173.19

级别：AR

含量：≥99.8%

硫酸盐：≤0.005%

氯化物：≤0.001%

澄清度试验：合格

碳酸钠溶液不溶物：≤0.01%

对氨基苯磺酸亚硝酸盐：≤0.00002%

干燥失重：≤0.1%

级别：PT，基准试剂

含量：99.9～100.1%

5%无水碳酸钠溶液不溶物：≤0.005%

灼烧残渣：≤0.01%

性状：结晶性粉末。见光变色。水合物在100℃时失去水分，无水物在280℃开始分解碳化。有显著的酸性，易溶于氨和碱金属氢氧化物或碳酸盐溶液中，较易溶于热水，微溶于冷水，几乎不溶于醇、醚和苯。半数致死量(小鼠，经口)>3200mg/kg。有刺激性。熔点：288℃，密度：1.485 

用途：生化研究。检定氨、铈、和亚硝酸盐，测定铝、镁、钾、钠、碘、碘化物和亚硝酸盐。碳、氢、氮、氧和硫的元素分析标准，与1-萘胺同用测定亚硝酸盐，检验锇及钌，通过亚硝酸钾可间接测定钾，测定血清胆红素，土壤分析

保存：RT，避光

包装形式：瓶装或盒装

试剂取用：严格按对氨基苯磺酸说明书操作，勿食、勿接触皮肤、眼、口等人体重要部位及器官

我们提供的试剂产品品质优良，都是通过严格的检测体系认证

保存注意事项：低温、避光、干燥阴凉处封闭贮存，严禁与有毒、有害物品混放、混运。本品为非危险品，可按一般化学品运输，轻搬动轻放，防止日晒、雨淋。

公司授权代理的试剂品牌有Sigma-Aldrich、Amresco、AmershamServa、AppliChem、Nacalai Tesque、Biomiga、罗氏、Merck、Spectrum、BioAssay Systems、Jaica、Scharlab等品牌试剂。

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