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S.H.Y.

金虫 (正式写手)

[求助] 帮忙查一个物质的理化性质

CAS:120705-67-1
想查下这个物质理化性质,尤其是比旋度
顺便说下在哪查的
谢谢

[ Last edited by S.H.Y. on 2011-11-11 at 15:05 ]
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hxw20040551

新虫 (小有名气)

【答案】应助回帖

S.H.Y.(金币+2): 谢谢这个我也看到了,我是想要专业的数据库里的确切值,不过还是谢谢你 2011-11-12 22:11:01
外观:白色至淡黄色结晶性粉末
含量:97-103%
炽灼残渣:≤0.5%
比旋度:+140°— +150°
http://www.sjnyao.com/ch/diqu/he ... 11/0107/101069.html
2楼2011-11-11 16:55:00
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