菲啰嗪 [69898-45-9]
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英文名:PDT disulfonate
- 别名:菲咯嗪一钠盐 3-(2-吡啶基)-5,6-二苯基-1,2,4-三嗪-4′,4′′-二磺酸 钠盐
- CAS号:69898-45-9 分子式:C20H13N4NAO6S2 分子量:492.46
P123384-25g 菲啰嗪 [69898-45-9] AR 25g 4714.00 促销价:3771.20
P123383-5g 菲啰嗪 [69898-45-9] AR 5g 1314.00 促销价:985.50
P123385-1g 菲啰嗪 [69898-45-9] AR 1g 442.00 促销价:353.60
P123383-5g 菲啰嗪 [69898-45-9] AR 5g 1314.00 促销价:985.50
P123385-1g 菲啰嗪 [69898-45-9] AR 1g 442.00 促销价:353.60
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P123384-25g | 菲啰嗪 [69898-45-9] | AR | 25g | 4714.00 | 3771.20 | 登录可见 |
P123384-25g 菲啰嗪 [69898-45-9] AR 25g 4714.00 促销价:3771.20
|
P123383-5g | 菲啰嗪 [69898-45-9] | AR | 5g | 1314.00 | 985.50 | 登录可见 |
P123383-5g 菲啰嗪 [69898-45-9] AR 5g 1314.00 促销价:985.50
|
P123385-1g | 菲啰嗪 [69898-45-9] | AR | 1g | 442.00 | 353.60 | 登录可见 |
P123385-1g 菲啰嗪 [69898-45-9] AR 1g 442.00 促销价:353.60
|
化学性质
熔点:≥300 °C
质量标准
外观Appearance Yellow crystalline powder
红外光谱鉴别Infrared spectrometry Conforms to structure
纯度Purity(neutralization titration) 96.5-103.5 %(dry basis)
水分Water(Karl Fischer) ≤8 %
摩尔吸光度Molar extinction coeff. ≥22000 (283 nm, water)
危险性质
用途及存储
用于精确检测亚微级血清铁的水溶性试剂 (pH 3.5-4.5, lmax 562 nm, A 29′000)
密封干燥保存。