十二烷基硫酸钠，白色或淡黄色粉状，溶于水，对碱和硬水不敏感。具有去污、乳化和优异的发泡力。是一种对人体微毒的阴离子表面活性剂。其生物降解度>90%。用途：用作乳化剂、灭火剂、发泡剂及纺织助剂。也用作牙膏和膏状、粉状、洗发香波的发泡剂。

中文名称：十二烷基硫酸钠

中文别名：月桂基硫酸钠; 十二醇硫酸钠; 月桂醇硫酸钠; 正十二烷基硫酸钠; K12

英文名称：Sodium dodecyl sulfate

英文别名：Sodium lauryl sulfate; p  g emulsifier 104; akyposal sds; aquarex me; aquarex methyl; avirol 101; avirol 118; berol 452; carsonol sls; carsonol sls paste b; carsonol sls special; conco sulfate wa; conco sulfate wa-1200; conco sulfate wa-1245; conco sulfate wag; conco sulfate wan; conco sulfate was; conco sulfate wn; cycloryl 21; cycloryl 31; cycloryl 580; cycloryl 585n; dehag sulfate gl emulsion; detergent 66; Dreft; dupanal; duponal waqe; duponol; duponol c; duponol me; duponol methyl; duponol qx; duponol wa; duponol waq; duponol waqa; duponol waqm; emal 10; Emal o; emersal 6400; empicol lpz; empicol ls 30; empicol lx 28; emulsifier no. 104; finasol osr (sub 2); gardinol; hexamol sls; Irium; lanette wax-s; maprofix 563; maprofix lk; maprofix neu; maprofix wac; maprofix wac-la; melanol cl; melanol cl 30; monogen y 100; montopol la paste; neutrazyme; nikkol sls; odoripon al 95; orvus wa paste; perlandrol l; product no. 161; product no. 75; quolac ex-ub; rewopol nls 30; richonol a; richonol af; richonol c; SDS; sinnopon ls 100; sinnopon ls 95; sintapon l; sipex op; sipex sb; sipex sd; sipex sp; sipex ub; sipon ls; sipon ls 100; sipon lsb; sipon pd; sipon wd; SLS; Sodium dodecanesulfate; dodecyl alcohol, hydrogen sulfate, sodium salt; Sodium Laurylsulfate; Lauryl Sodium Sulfate; Dodecyl sodium sulfate; sodium monolauryl sulfate; monododecyl sodium sulfate; n-dodecyl sulfate sodium; Sulfuric acid monododecyl ester sodium salt; solsol needles; standapol 112; steinapol nls 90; stepanol me; sterling wa paste; sulfetal l 95; sulfopon wa 1; sulfotex wa; swascol 3l; syntapon; tarapon k 12; texapon DL; trepenol wa; tvm 474; ultra sulfate sl-1; WAQE; ; sulfuric acid, didodecyl ester, sodium salt (1:1); K12; Sodium Laurylsulfate; Sulfuric acid monododecyl ester sodium salt; sulfuric acid, dodecyl ester, sodium salt; Sulfuric acid, dodecyl ester, sodium salt (1:1); Sulfuric acid, monododecyl ester, sodium salt; Natriumalkyl(C8-C20)-sulfate

CAS号：151-21-3;12765-21-8;12738-53-3;1334-67-4

EINECS号：205-788-1

分子式：C12H25NaSO4

分子量：288.3778

InChI：InChI=1/C24H50O4S.Na/c1-3-5-7-9-11-13-15-17-19-21-23-27-29(25,26)28-24-22-20-18-16-14-12-10-8-6-4-2;/h3-24H2,1-2H3;/q;+1

熔点：206℃

水溶性：ca. 150 g/L (20℃)

物化性质：

性状 白至微黄色粉末，微有特殊气味。 

熔点 180~185℃（分解） 

相对密度 0.25g/ml 

溶解性 易溶于水。 

产品用途：

用作洗涤剂和纺织助剂，也用作牙膏起泡剂、矿井灭火剂、乳液聚合乳化剂、羊毛净洗剂等

危险性标志: F:Flammable;

                  Xn:Harmful;

风险术语：R11:;R22:;R36/38:;

安全术语：S26:;S36/37/39:;

上游原料：氯磺酸、氯磺酸、十二醇、十二醇

下游产品：20%盐酸吗啉双胍·铜可湿性粉剂、丙烯酸树脂、苯丙乳液、无味红霉素

十二烷基硫酸钠

151-21-3