久青草视频免费视频播放线路1,无码播放一区二区三区,人妻少妇精品专区性色a?v_无码

                      靖江市東方化工有限公司

                      Jingjiang City East Chemical Co., Ltd.

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                      Production and development of dyes, medicines,
                      pesticides, and liquid crystal intermediates

                      Mr. Gu

                      +86-13952626729

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                      East Chemical

                      5-AMINO-1H-1,2,4-TRIAZOLE-3-carboxylicacid

                      product name: 3-Amino-1,2,4-triazole-5-carboxylicacid Structural Formula:
                      Other name 3-AMino-1H-1;RibavirinImpurity23
                        3-Amino-1,2,4-triazole-5-carboxylicacid
                      5-Carboxy-2-amino-1,3,4-triazole
                      3-Amino-5-carboxy-1H-1,2,4-triazole
                      CAS NO.: 3641-13-2
                      Molecular Formula: C3H4N4O2
                      Molecular Weight: 128.10
                      Use: Pharmaceutical, dye intermediates
                      Packing: Cardboard packing,25㎏,size:Φ380×510mm,or Brown paper Bag.
                      Appearance white crystalline powder
                      Assay ≥98.00(wt%)
                      Drying loss ≤0.50(wt%)
                      M.P. 180~184℃

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                      久青草视频免费视频播放线路1,无码播放一区二区三区,人妻少妇精品专区性色a?v_无码