彩票幸运快三

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                甲基橙

                更新:2012-1-22 12:10:09

                  中文名:甲基橙
                  英文名:Methyl Orange
                  别名:4-[4-(二甲氨基)苯基偶氮◆基]苯磺酸 钠盐, 半日花素 B, 橙黄 III, 酸性橙 52
                  CAS No.:547-58-0级别:certified
                  分子式:C14H14N3NaO3S分子量:327.33
                订购信息
                  货号规格价格品牌
                  234109-5g5g120GBCBIO
                  234109-25g25g260GBCBIO
                  234109-25g25g350Sigma
                产品介绍
                  Dye content(%)...............................................................≥85
                  UV absorption(λmax)..................................................507 nm 
                  pH range..........................................3.0 -

                  Certified for use in the Wilson-Ezrin method for pituitary acidophils; Kreyberg′s method for keratin and mucus; as a counterstain following Heidenhain′s or Weigert′s hematoxylin on paraffin sections; as a substitute for orange G in Flemming′s triple st

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