- 产品名称
- 酸性红 92; 荧光桃红
- CAS NO
- 18472-87-2
- 中文别名
- C.I. 45410; Phloxine B; Eosin 10B; 3,4,5,6-Tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid disodium salt; 2',4',5',7'-Tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt
- 英文名称
- Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, sodium salt (1:2)
- 英文别名
- Fluorescein,2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-, disodium salt (8CI); Phloxin B(6CI); Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, disodium salt(9CI); 11969 Red; 3427 Veri Pur Pink; Acid Red 92; Aizen Acid Phloxine PB; C.I.45410; C.I. Acid Red 92; Cyanosin; Cyanosin (acid dye); Cyanosin B; Cyanosine;D and C Red No. 28; D&C Red 28; D&C Red 28-308267; D&C Red No. 28;D&C Red No. 28-15347; D&C Red No. 28-38015; Daiwa Red 104WB; Daiwa Red45; DermaGlo DG-R 428; Disodium9-(3',4',5',6'-tetrachloro-o-carboxyphenyl)-6-hydroxy-6-hydroxy-2,4,5,7-tetrabromo-3-isoxanthone;Eosin blue; Eosin bluish; Eosine blue; Eosine bluish; Food Red 104; Food RedNo. 104; Japan Red 104; Japan Red 104-1; Japan Red No. 104-1; Orient Water Pink2; Phloxine B; Phloxine B 38015; Phloxine P; Phyloxine B; Red 104; Red No. 104;Red No.104-1; Triacid Floxine 2G; Water Pink 2
- 分子式
- C20H4Br4Cl4O5.2Na
- 分子量
- 829.64
- EINECS
- 242-355-6
- 熔点
- >250°C
- 沸点
- 747.3ºC at 760 mmHg
- 毒性
- 急性毒性:小鼠静脉LD50: 310 mg/kg 致肿瘤:小鼠口经TDLo:75600 mg/kg/90W-C
常用名 荧光桃红B
别 名 酸性红92 | 红色28 | 荧光桃红B | 荧光桃红B | 焰火B | 石南红 | 食品红104 | 酸性红92
英文名 Acid Red 92
CAS号 18472-87-2
EINECS 242-355-6
分子式 C20H2Br4Cl4Na2O5
分子量 829.634
沸 点 747.3oC
闪 点 405.8oC
性 状 红色至棕色粉末
溶解性 易溶于水、乙醇,呈橙红色,水溶液发黄绿色荧光。溶于甘油、丙二醇,不溶于油脂、醚。耐光性差,耐热性(105℃)较佳,碱性条件时稳定,遇酸产生沉淀。
用 途
1.用于涂料、涂料印花、油漆、油墨、塑料制品、文教用品等的着色
2.调色用橙红色素,日本广泛应用于糖果、糕点、鱼糕、香肠、糖食制品、饼干。不适用于pH值在4.5以下的饮料、硬糖等。用量5~100mg/kg。
3.吸附指示剂,用于Mallory's 荧光桃红-亚甲基蓝染色;Kreyberg's 方法用于角质素和粘液。