荧光桃红B,酸性红92,18472-87-2,化夏试剂

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荧光桃红B [18472-87-2]
英文名：Phloxine B
别名：酸性红92
CAS号：18472-87-2 分子式：C20H2BR4CL4NA2O5 分子量：829.63

P153808-500g 荧光桃红B [18472-87-2] 93% 500g 998.00 促销价:628.74
P153800-100g 荧光桃红B [18472-87-2] 93% 100g 298.00 促销价:187.74
P153809-25g 荧光桃红B [18472-87-2] 93% 25g 125.00 促销价:78.75
P153808-5g 荧光桃红B [18472-87-2] 93% 5g 55.00 促销价:34.65
P153800-500g 荧光桃红B [18472-87-2] AR,Dye content ≥80 % 500g 900.00 促销价:567.00
P153809-100g 荧光桃红B [18472-87-2] AR,Dye content ≥80 % 100g 265.00 促销价:166.95
P153802-25g 荧光桃红B [18472-87-2] AR,Dye content ≥80 % 25g 108.00 促销价:68.04
P153803-5g 荧光桃红B [18472-87-2] AR,Dye content ≥80 % 5g 50.00 促销价:31.50
P153801-500g 荧光桃红B [18472-87-2] Dye content ≥90 % 500g 941.00 促销价:592.83
P153802-100g 荧光桃红B [18472-87-2] Dye content ≥90 % 100g 280.00 促销价:176.40
P153801-25g 荧光桃红B [18472-87-2] Dye content ≥90 % 25g 115.00 促销价:72.45
P153803-5g 荧光桃红B [18472-87-2] Dye content ≥90 % 5g 53.00 促销价:33.39

订货编号	商品名称	规格	包装	单价	促销价	会员价	数量
P153808-500g	荧光桃红B [18472-87-2]	93%	500g	998.00	628.74	登录可见	P153808-500g 荧光桃红B [18472-87-2] 93% 500g 998.00 促销价:628.74
P153800-100g	荧光桃红B [18472-87-2]	93%	100g	298.00	187.74	登录可见	P153800-100g 荧光桃红B [18472-87-2] 93% 100g 298.00 促销价:187.74
P153809-25g	荧光桃红B [18472-87-2]	93%	25g	125.00	78.75	登录可见	P153809-25g 荧光桃红B [18472-87-2] 93% 25g 125.00 促销价:78.75
P153808-5g	荧光桃红B [18472-87-2]	93%	5g	55.00	34.65	登录可见	P153808-5g 荧光桃红B [18472-87-2] 93% 5g 55.00 促销价:34.65
P153800-500g	荧光桃红B [18472-87-2]	AR,Dye content ≥80 %	500g	900.00	567.00	登录可见	P153800-500g 荧光桃红B [18472-87-2] AR,Dye content ≥80 % 500g 900.00 促销价:567.00
P153809-100g	荧光桃红B [18472-87-2]	AR,Dye content ≥80 %	100g	265.00	166.95	登录可见	P153809-100g 荧光桃红B [18472-87-2] AR,Dye content ≥80 % 100g 265.00 促销价:166.95
P153802-25g	荧光桃红B [18472-87-2]	AR,Dye content ≥80 %	25g	108.00	68.04	登录可见	P153802-25g 荧光桃红B [18472-87-2] AR,Dye content ≥80 % 25g 108.00 促销价:68.04
P153803-5g	荧光桃红B [18472-87-2]	AR,Dye content ≥80 %	5g	50.00	31.50	登录可见	P153803-5g 荧光桃红B [18472-87-2] AR,Dye content ≥80 % 5g 50.00 促销价:31.50
P153801-500g	荧光桃红B [18472-87-2]	Dye content ≥90 %	500g	941.00	592.83	登录可见	P153801-500g 荧光桃红B [18472-87-2] Dye content ≥90 % 500g 941.00 促销价:592.83
P153802-100g	荧光桃红B [18472-87-2]	Dye content ≥90 %	100g	280.00	176.40	登录可见	P153802-100g 荧光桃红B [18472-87-2] Dye content ≥90 % 100g 280.00 促销价:176.40
P153801-25g	荧光桃红B [18472-87-2]	Dye content ≥90 %	25g	115.00	72.45	登录可见	P153801-25g 荧光桃红B [18472-87-2] Dye content ≥90 % 25g 115.00 促销价:72.45
P153803-5g	荧光桃红B [18472-87-2]	Dye content ≥90 %	5g	53.00	33.39	登录可见	P153803-5g 荧光桃红B [18472-87-2] Dye content ≥90 % 5g 53.00 促销价:33.39

化学性质

质量标准

项目                                    分析纯
                                        (AR)
外观Appearance                          棕红色至暗棕色粉末
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity(UV method)                   ≥80.0 %(以无水物计算)
干燥损失Drying loss                     ≤10.0 % (105°C)
λ max                                   546 - 550 nm ( 50:50 METHS:水)
吸光率Absorpt. Ratio P-15/P+15          1.38 - 2.24
吸光度Specific abs. A (1%/1cm)          875 - 1300 (λ max.)

项目                                   高纯级,≥97.0 %
                                   (Ultrapure,≥97.0 %)
外观Appearance                          棕红色至暗棕色粉末
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity(HPLC)                        ≥97.0 %
干燥损失Drying loss                     ≤7.0 %
λ max.                                  513nm(0.02 mol/L 醋酸铵溶液)