石(shi)油磺酸(suan)钠(na)又称烷(wan)基(ji)(ji)磺酸(suan)钠(na) 　简(jian)称：石(shi)油皂 英文名称：sodium alkane sulfonate 、 　 分子(zi)(zi)式(shi)：R-SO3Na(R=C14～C18烷(wan)基(ji)(ji)) 　　 结构式(shi)为：RSO3Na、其中(zhong)R为平均(jun)14～18个碳原子(zi)(zi)的直(zhi)链脂肪族烷(wan)基(ji)(ji)。　 外(wai)观(guan) ： 棕红色(se)半(ban)透明粘稠体。　 密(mi)度；1．09。 　　 溶解性(xing)：溶于水(shui)而成半(ban)透明液体，对酸(suan)碱和(he)硬水(shui)都比较稳定， 　　 毒(du)性(xing)：无毒(du)， 质量指标　　 化学特性(xing) 　阴离(li)子(zi)(zi)表面(mian)活(huo)性(xing)剂。

石油磺酸钠(na)主要用(yong)作(zuo)纺织、印染助(zhu)剂和液(ye)体洗涤(di)剂，氯乙烯聚合用(yong)乳化剂。

阴(yin)离(li)子表面活(huo)(huo)性(xing)(xing)剂(ji)。分(fen)子结构中(zhong)(zhong)有一个(ge)强亲水性(xing)(xing)的(de)(de)磺酸基与(yu)(yu)烃(ting)基相联结，表面活(huo)(huo)性(xing)(xing)强，低温水溶解性(xing)(xing)好，20℃含(han)(han)32%活(huo)(huo)性(xing)(xing)物(wu)，浊点(25%时(shi))3℃，表面张力(li)(1%)25℃时(shi)31mN/m，润湿力(li)0.1%水溶液(ye)20℃为(wei)(wei)8s，50℃为(wei)(wei)4s。在(zai)碱性(xing)(xing)，中(zhong)(zhong)性(xing)(xing)，弱酸性(xing)(xing)溶液(ye)中(zhong)(zhong)稳定，对硬水不敏感。具有吸水潮(chao)解性(xing)(xing)，在(zai)粉(fen)状洗(xi)涤剂(ji)中(zhong)(zhong)用量不宜过(guo)多。含(han)(han)正构烷烃(ting)>98%的(de)(de)C14～C17烷烃(ting)与(yu)(yu)适(shi)量水在(zai)反(fan)(fan)应(ying)器(qi)内紫(zi)外光照射下(xia)通(tong)入(ru)压力(li)0.1MPa的(de)(de)SO2与(yu)(yu)O2的(de)(de)混合气体，SO2与(yu)(yu)O2的(de)(de)分(fen)子比为(wei)(wei)2：l，在(zai)30℃温度下(xia)进行磺氧化(hua)反(fan)(fan)应(ying)，并经分(fen)离(li)制得。

分子(zi)结构中有(you)(you)一(yi)(yi)个强(qiang)亲(qin)水(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)磺(huang)(huang)酸(suan)(suan)(suan)(suan)基(ji)与(yu)烃基(ji)相(xiang)联结，表(biao)面(mian)活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)强(qiang)，低(di)温水(shui)(shui)(shui)(shui)(shui)溶(rong)(rong)解性(xing)(xing)(xing)(xing)(xing)(xing)(xing)好，20℃含32%活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)物，浊点(25%时(shi))3℃，表(biao)面(mian)张力(li)(1%)25℃时(shi)31mN/m，润湿力(li)0.1%水(shui)(shui)(shui)(shui)(shui)溶(rong)(rong)液(ye)(ye)20℃为(wei)(wei)8s，50℃为(wei)(wei)4s。在(zai)(zai)(zai)碱(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，中性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，弱酸(suan)(suan)(suan)(suan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)溶(rong)(rong)液(ye)(ye)中稳定(ding)，对(dui)硬水(shui)(shui)(shui)(shui)(shui)不敏感。具(ju)有(you)(you)吸水(shui)(shui)(shui)(shui)(shui)潮(chao)解性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，在(zai)(zai)(zai)粉状洗(xi)涤剂(ji)(ji)(ji)(ji)(ji)中用(yong)(yong)(yong)(yong)量(liang)不宜过多。含正(zheng)构烷烃>98%的(de)(de)C14～C17烷烃与(yu)适(shi)量(liang)水(shui)(shui)(shui)(shui)(shui)在(zai)(zai)(zai)反应器内紫外光(guang)照(zhao)射下通入压力(li)0.1MPa的(de)(de)SO2与(yu)O2的(de)(de)混(hun)合气体，SO2与(yu)O2的(de)(de)分子(zi)比(bi)为(wei)(wei)2：l，在(zai)(zai)(zai)30℃温度下进行磺(huang)(huang)氧化(hua)反应，并经分离制(zhi)得 用(yong)(yong)(yong)(yong)途 石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)主要用(yong)(yong)(yong)(yong)作(zuo)(zuo)纺(fang)织(zhi)、印染助剂(ji)(ji)(ji)(ji)(ji)和(he)液(ye)(ye)体洗(xi)涤剂(ji)(ji)(ji)(ji)(ji)，氯乙烯聚合用(yong)(yong)(yong)(yong)乳(ru)(ru)化(hua)剂(ji)(ji)(ji)(ji)(ji)。 　　 表(biao)面(mian)活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)剂(ji)(ji)(ji)(ji)(ji)AS， 用(yong)(yong)(yong)(yong)作(zuo)(zuo)阴离子(zi)表(biao)面(mian)活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)剂(ji)(ji)(ji)(ji)(ji)，也可(ke)用(yong)(yong)(yong)(yong)作(zuo)(zuo)洗(xi)涤剂(ji)(ji)(ji)(ji)(ji)、润滑(hua)剂(ji)(ji)(ji)(ji)(ji)、发泡剂(ji)(ji)(ji)(ji)(ji)。 　　石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)做(zuo)为(wei)(wei)防(fang)(fang)锈(xiu)(xiu)添加(jia)(jia)(jia)剂(ji)(ji)(ji)(ji)(ji)，乳(ru)(ru)化(hua)剂(ji)(ji)(ji)(ji)(ji)，有(you)(you)相(xiang)当(dang)抗盐(yan)水(shui)(shui)(shui)(shui)(shui)浸渍(zi)能力(li)和(he)相(xiang)当(dang)好的(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)溶(rong)(rong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)对(dui)黑色金属(shu)(shu)和(he)黄铜防(fang)(fang)锈(xiu)(xiu)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能较(jiao)好，可(ke)作(zuo)(zuo)为(wei)(wei)多种(zhong)(zhong)极性(xing)(xing)(xing)(xing)(xing)(xing)(xing)物质(zhi)在(zai)(zai)(zai)油(you)(you)(you)(you)(you)(you)(you)(you)中的(de)(de)助溶(rong)(rong)剂(ji)(ji)(ji)(ji)(ji)。对(dui)手汗和(he)水(shui)(shui)(shui)(shui)(shui)有(you)(you)较(jiao)强(qiang)的(de)(de)转换(huan)能力(li)，石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)和(he)其(qi)它防(fang)(fang)锈(xiu)(xiu)添加(jia)(jia)(jia)剂(ji)(ji)(ji)(ji)(ji)复合使用(yong)(yong)(yong)(yong)，石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)常用(yong)(yong)(yong)(yong)作(zuo)(zuo)工(gong)序间的(de)(de)清(qing)洗(xi)和(he)防(fang)(fang)锈(xiu)(xiu)油(you)(you)(you)(you)(you)(you)(you)(you)、防(fang)(fang)锈(xiu)(xiu)脂、切(qie)削液(ye)(ye) 石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na) T702防(fang)(fang)锈(xiu)(xiu)剂(ji)(ji)(ji)(ji)(ji) 石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)有(you)(you)较(jiao)强(qiang)的(de)(de)亲(qin)水(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，对(dui)金属(shu)(shu)起缓蚀作(zuo)(zuo)用(yong)(yong)(yong)(yong)，是一(yi)(yi)种(zhong)(zhong)良好的(de)(de)防(fang)(fang)锈(xiu)(xiu)剂(ji)(ji)(ji)(ji)(ji)和(he)乳(ru)(ru)化(hua)剂(ji)(ji)(ji)(ji)(ji)。石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)可(ke)调(diao)制(zhi)金属(shu)(shu)切(qie)削液(ye)(ye)和(he)各种(zhong)(zhong)乳(ru)(ru)化(hua)油(you)(you)(you)(you)(you)(you)(you)(you)、防(fang)(fang)锈(xiu)(xiu)油(you)(you)(you)(you)(you)(you)(you)(you)。石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)与(yu)矿(kuang)物油(you)(you)(you)(you)(you)(you)(you)(you)或油(you)(you)(you)(you)(you)(you)(you)(you)脂匹(pi)配(pei)可(ke)制(zhi)成(cheng)工(gong)序间短期使用(yong)(yong)(yong)(yong)的(de)(de)防(fang)(fang)锈(xiu)(xiu)油(you)(you)(you)(you)(you)(you)(you)(you)脂，亦可(ke)作(zuo)(zuo)肥皂的(de)(de)填充剂(ji)(ji)(ji)(ji)(ji)。添加(jia)(jia)(jia)量(liang)一(yi)(yi)般为(wei)(wei)3~15%，仪表(biao)封(feng)存(cun)(cun)油(you)(you)(you)(you)(you)(you)(you)(you)中加(jia)(jia)(jia)入1%。石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)作(zuo)(zuo)乳(ru)(ru)化(hua)油(you)(you)(you)(you)(you)(you)(you)(you)使用(yong)(yong)(yong)(yong)时(shi)应用(yong)(yong)(yong)(yong)软化(hua)水(shui)(shui)(shui)(shui)(shui)，以免影响乳(ru)(ru)化(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能 石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)主要用(yong)(yong)(yong)(yong)作(zuo)(zuo)配(pei)制(zhi)削液(ye)(ye)及各种(zhong)(zhong)乳(ru)(ru)化(hua)油(you)(you)(you)(you)(you)(you)(you)(you)、防(fang)(fang)锈(xiu)(xiu)油(you)(you)(you)(you)(you)(you)(you)(you)、拉(la)丝油(you)(you)(you)(you)(you)(you)(you)(you)，石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)用(yong)(yong)(yong)(yong)于轻(qing)载切(qie)削的(de)(de)润滑(hua)冷却(que)，同时(shi)具(ju)有(you)(you)防(fang)(fang)锈(xiu)(xiu)、清(qing)净(jing)的(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)(yong)。 质(zhi)量(liang)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能：石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)为(wei)(wei)表(biao)面(mian)活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)剂(ji)(ji)(ji)(ji)(ji)，有(you)(you)较(jiao)强(qiang)的(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)溶(rong)(rong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，石(shi)油(you)(you)(you)(you)(you)(you)(you)(you)磺(huang)(huang)酸(suan)(suan)(suan)(suan)钠(na)(na)(na)同时(shi)也有(you)(you)一(yi)(yi)定(ding)的(de)(de)水(shui)(shui)(shui)(shui)(shui)溶(rong)(rong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，提高调(diao)合油(you)(you)(you)(you)(you)(you)(you)(you)品的(de)(de)防(fang)(fang)锈(xiu)(xiu)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)清(qing)净(jing)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)。 注意事项：贮存(cun)(cun)、运输过程中严(yan)禁水(shui)(shui)(shui)(shui)(shui)分混(hun)入。

主(zhu)要用作(zuo)纺织、印染助剂(ji)(ji)和液体洗涤剂(ji)(ji)，氯乙烯聚(ju)合用乳化剂(ji)(ji)。

表面活性(xing)剂AS， 用作阴离子表面活性(xing)剂，也可用作洗涤剂、润滑剂、发泡剂。

本品用(yong)做为防(fang)(fang)锈(xiu)(xiu)添(tian)加(jia)剂(ji)，乳化剂(ji)，有相当抗盐(yan)水浸渍能力和(he)(he)相当好(hao)的油溶性(xing)，它对黑色(se)金属(shu)和(he)(he)黄铜防(fang)(fang)锈(xiu)(xiu)性(xing)能较好(hao)，可(ke)作(zuo)为多种极性(xing)物质在(zai)油中的助溶剂(ji)。对手(shou)汗和(he)(he)水有较强的转换能力，和(he)(he)其它防(fang)(fang)锈(xiu)(xiu)添(tian)加(jia)剂(ji)复合(he)使用(yong)，常用(yong)作(zuo)工(gong)序间的清洗和(he)(he)防(fang)(fang)锈(xiu)(xiu)油、防(fang)(fang)锈(xiu)(xiu)脂、切削(xue)液。