3,3'-二氨基联苯胺 [91-95-2]
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英文名:3,3'-Diaminobenzidine
- 别名:3,3',4,4'-联苯四胺
- CAS号:91-95-2 分子式:C12H14N4 分子量:214.27
P120471-500g 3,3'-二氨基联苯胺 [91-95-2] 98% 500g 3666.00 促销价:2309.58
P120475-100g 3,3'-二氨基联苯胺 [91-95-2] 98% 100g 1083.00 促销价:682.29
P120475-25g 3,3'-二氨基联苯胺 [91-95-2] 98% 25g 391.00 促销价:246.33
P120477-5g 3,3'-二氨基联苯胺 [91-95-2] 98% 5g 183.00 促销价:115.29
P120475-1g 3,3'-二氨基联苯胺 [91-95-2] 98% 1g 66.00 促销价:41.58
P120478-100g 3,3'-二氨基联苯胺 [91-95-2] 99% 100g 1627.00 促销价:1220.25
P120477-25g 3,3'-二氨基联苯胺 [91-95-2] 99% 25g 580.00 促销价:435.00
P120476-5g 3,3'-二氨基联苯胺 [91-95-2] 99% 5g 234.00 促销价:175.50
P120475-100g 3,3'-二氨基联苯胺 [91-95-2] 98% 100g 1083.00 促销价:682.29
P120475-25g 3,3'-二氨基联苯胺 [91-95-2] 98% 25g 391.00 促销价:246.33
P120477-5g 3,3'-二氨基联苯胺 [91-95-2] 98% 5g 183.00 促销价:115.29
P120475-1g 3,3'-二氨基联苯胺 [91-95-2] 98% 1g 66.00 促销价:41.58
P120478-100g 3,3'-二氨基联苯胺 [91-95-2] 99% 100g 1627.00 促销价:1220.25
P120477-25g 3,3'-二氨基联苯胺 [91-95-2] 99% 25g 580.00 促销价:435.00
P120476-5g 3,3'-二氨基联苯胺 [91-95-2] 99% 5g 234.00 促销价:175.50
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P120471-500g | 3,3'-二氨基联苯胺 [91-95-2] | 98% | 500g | 3666.00 | 2309.58 | 登录可见 |
P120471-500g 3,3'-二氨基联苯胺 [91-95-2] 98% 500g 3666.00 促销价:2309.58
|
P120475-100g | 3,3'-二氨基联苯胺 [91-95-2] | 98% | 100g | 1083.00 | 682.29 | 登录可见 |
P120475-100g 3,3'-二氨基联苯胺 [91-95-2] 98% 100g 1083.00 促销价:682.29
|
P120475-25g | 3,3'-二氨基联苯胺 [91-95-2] | 98% | 25g | 391.00 | 246.33 | 登录可见 |
P120475-25g 3,3'-二氨基联苯胺 [91-95-2] 98% 25g 391.00 促销价:246.33
|
P120477-5g | 3,3'-二氨基联苯胺 [91-95-2] | 98% | 5g | 183.00 | 115.29 | 登录可见 |
P120477-5g 3,3'-二氨基联苯胺 [91-95-2] 98% 5g 183.00 促销价:115.29
|
P120475-1g | 3,3'-二氨基联苯胺 [91-95-2] | 98% | 1g | 66.00 | 41.58 | 登录可见 |
P120475-1g 3,3'-二氨基联苯胺 [91-95-2] 98% 1g 66.00 促销价:41.58
|
P120478-100g | 3,3'-二氨基联苯胺 [91-95-2] | 99% | 100g | 1627.00 | 1220.25 | 登录可见 |
P120478-100g 3,3'-二氨基联苯胺 [91-95-2] 99% 100g 1627.00 促销价:1220.25
|
P120477-25g | 3,3'-二氨基联苯胺 [91-95-2] | 99% | 25g | 580.00 | 435.00 | 登录可见 |
P120477-25g 3,3'-二氨基联苯胺 [91-95-2] 99% 25g 580.00 促销价:435.00
|
P120476-5g | 3,3'-二氨基联苯胺 [91-95-2] | 99% | 5g | 234.00 | 175.50 | 登录可见 |
P120476-5g 3,3'-二氨基联苯胺 [91-95-2] 99% 5g 234.00 促销价:175.50
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化学性质
棕色结晶粉末,棕色结晶粉末
质量标准
97% |
外观Appearance brown crystalline powder |
红外光谱鉴别Infrared spectrometry Conforms to structure |
纯度Purity(neutralization titration) ≥97.0 % |
纯度Purity(HPLC) ≥97.0 % |
熔点Melting point 175-180 °C |
99% |
外观Appearance 棕色结晶粉末 |
红外光谱鉴定Infrared spectrometry 和对照品匹配 |
熔点Melting point 175°C - 180°C |
纯度Purity ≥99.0% (非水滴定) |
纯度Purity ≥99.0% (HPLC) |
危险性质
用途及存储
光度法测定硒,过氧化物酶底物
密封干燥保存。