1,3 –丁二醇(化妆品级)1,3 -- BUTYLENE GLYCOL化学名:1,3 –丁二醇..CAS No.: 107-88-0......分子式:CH3CHOHCH2CH2OH分子量:90.1........性状:无色澄清液体......质量规格:(参照USP,CP)PROPERTYSPECIFICATIONSMETHODAcidity, as Acetic Acid,wt% (酸度)0.005 maxHOC-0210/ASTM E202/D1613Assay on a dy basis wt.% (纯度)99.5 minHOC-0542Colo,Pt-Co,APHA (色度)10 maxHOC-0641/ASTM E202/D1209Boiling Point(沸点℃)207.5Odo(气味)Pactically odolessHOC-0610/ASTM E1075Wate,wt.% (水份)0.1 maxHOC-0316/ASTM E202Distillation@760 mmHg IBP,℃ DP,℃(沸程/馏程)200215HOC-0154ASTM E202/D1078Refactive index nD25(折光率)1.439HOC-0740/ASTM D1218Ignition Point(燃点℃)377Specific Gavity 20/20 ℃ (比重)1.004-1.007HOC-0132/USP /ASTM E202/D891主要应用及特点:★被广泛地应用在个人护理用品和化妆品中作保湿剂★也可以作为溶剂而被广泛地使用★也可以被作为聚合物的中间体包 装: 聚乙烯塑料桶装,净重200kg/桶