Chemical Name: 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone
CAS No.: 131-54-4
Molecular Formula: C15H14O5
Molecular weight:274.27
Appearance:Light yellow powder
Assay: 99%
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品名:2,2'-联吡啶 CAS: 366-18-7 分子式:C10H8N2 分子量:156.18 外观: 白色结晶性粉末 含量: 99% -
Chemical Name:2,2',4,4'-Tetrahydroxybenzophenone
CAS No.: 131-55-5
Molecular Formula: C13H10O5
Molecular weight:246.22
Appearance:Palegreenish yellow crystalline powder
Assay: 99.0%min
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Chemical Name:2,2',5,5'-Tetrachlorobenzidine
CAS No.: 15721-02-5
Molecular Formula: C12H8Cl4N2
Molecular Weight:322.02
Appearance: white powder
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产品名称: 2,2’-二硫代双乙酸二铵 CAS 号: 68223-93-8 分子式: C4H12N2O4S2 分子量: 216.28 外观: 无色至淡黄色液体 含量: 40% 以上 -
Product name:2,3-Butanediol
Cas: 513-85-9Molecular Fomula:C4H10O2
Molecular weight:90.12
Appearance: Colorless transparent liquid
Purity: 99%
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Chemical Name:2,3-Dihydroxynaphthalene
CAS No:92-44-4
Molecular Formula：C10H8O2
Molecular Weight：160.17
Appearance: Off White powder
Assay: 99%min
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Chemical Name: 2,3-Dimethylpyrazine
CAS No.:5910-89-4
Molecular Formula: C6H8N2
Molecular Weight:108.14
Appearance:Colorless to pale yellow liquid
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Chemical Name:2,3-Pyrazinedicarboxylic acid
CAS No.:89-01-0
Molecular Formula: C6H4N2O4
Molecular Weight:168.11
Appearance:White crystal
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外观：白色粉末 含量：97％min Sample: available -
含量: 98% 外观：白色粉末 产能: 2MT/月 包装：25kg/纸板桶 样品：可提供 -
CAS No.: 3033-77-0 分子式: C6H14ClNO 化学结构式:
分子量: 151.63
外观: 白色或浅黄色颗粒状固体
含量: 90%