基本信息
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碱性荧光红8B
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81-88-9
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碱性玫瑰精；盐基玫瑰精B；碱性桃红；碱性玫瑰精B；9-(2-羧基苯基)-3,6-双(二乙氨基)占吨翁氯化物；碱性玫瑰精；碱性玫瑰精B；碱性桃红；罗丹明B；玫瑰红B；四乙基罗丹明；碱性紫 10
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C28H31N2O3.Cl
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479.02
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Xanthylium,9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, chloride (1:1)
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201-383-9
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0.79g/mLat 20°C
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Ammonium,[9-(o-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]diethyl-, chloride(8CI); Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, chloride (9CI);[9-(o-Carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]diethylammoniumchloride (6CI,7CI); 11411 Red; ADC Rhodamine B; Aizen Rhodamine B; AizenRhodamine BH; Aizen Rhodamine BHC; Akiriku Rhodamine B; Basazol Red 71P; BasicRose Extract; Basic Rose Red; Basic Violet 10; Basonyl Red 540; Basonyl Red545; Basonyl Red 545FL; Brilliant Pink B; C.I. 45170; C.I. Basic Violet 10;C.I. Food Red 15; Calcozine Red BX; Calcozine Rhodamine BXP; Cerise Toner X1127; Chromatint Rhodamine B; D and C Red No. 19; D&C Red 19; D&C RedNo. 19; Diabasic Rhodamine B; Edicol Supra Rose B; Edicol Supra Rose BS;Eriosin Rhodamine B; FD And C Red No. 19; Flexo Red 540; Hexacol Rhodamine BExtra; Ikada Rhodamine B; Japan Red 213; Japan Red No. 213; LC 6100; MitsuiRhodamine BX; OP 312; Red No. 213; Rheonine B; Rhodamine 610 chloride;Rhodamine B; Rhodamine B 500; Rhodamine B 500 hydrochloride; Rhodamine B Extra;Rhodamine B Extra M 310; Rhodamine B Extra S; Rhodamine BA; Rhodamine BAExport; Rhodamine BDC; Rhodamine BN; Rhodamine BS; Rhodamine BX; Rhodamine BXL;Rhodamine BXP; Rhodamine FB; Rhodamine Lake Red B; Rhodamine O; Rhodamine S;Rhodamine S (Russian); Rhodamine, tetraethyl-; Sicilian Cerise Toner A 7127;Sumiplast Pink B; Symulex Magenta F; Symulex Rhodamine B Toner F; TakaokaRhodamine B; Tetraethylrhodamine
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12°C
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210-211 (dec.)(lit.)
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详细信息
分子式：C28H31ClN2O3
分子量：479.02
EINECS：201-383-9
别 名：玫瑰红B,碱性紫10,四乙基罗丹明,若丹明B
别名英文名：Basic Violet 10，Brilliant Pink B，Rhodamine O，Tetraethylrhodamine，C.I. 45170
性状：深红色结晶或红棕色粉末。溶于约70分水，10分醇，150分氯仿，水溶液为蓝红色，稀释后有强烈荧光，微溶于盐酸和氢化钠溶液。约260℃熔结，约280℃熔融。大吸收波长451nm。半数致死量(小鼠，腹腔)150mg/kg。
熔点：210-211 °C
备注: 以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。
质量标准
项目ltem 指示剂 (Ind)
灵敏度Sensitivity 合格
水溶解试验Solubility 合格
灼烧残渣(以硫酸盐计)Ignition residue,% ≤0.25
99%（HPLC）：
外观Appearance 绿色结晶或结晶粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
纯度Purity >99.0% (HPLC)
λ max 545 nm (甲醇)
摩尔吸光系数Molar absorption coeff. 106000 l/(mole.cm) (λ max.)
荧光Fluorescence max 565 nm (甲醇)
佳发射波长Optimum lasing 588 nm (甲醇)
备注：适用于做激光染料。
≥95.0% (HPLC)
外观Appearance Faint Green to Very Dark Green Powder
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity (HPLC) ≥95.0%
水溶性Solubility Faint Red to Purple，1 mg/mL, H2O
UV Absorbance Ratio 0.50
ABS at 510 nm/Abs at Lambda Max, in MeOH
EmM 104.5- 115.8
λ Max 552- 554 nm
项目 分析纯 (AR)
外观Appearance 暗绿色
