产品名称

玫瑰红三羧酸铵

CAS NO

569-58-4

中文别名

玫红三羧酸铵;玫红三羧酸铵金精三羟酸

英文名称

Benzoic acid,3,3'-[(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methylene]bis[6-hydroxy-,ammonium salt (1:3)

英文别名

1,4-Cyclohexadiene-1-carboxylicacid, 3-[bis(3-carboxy-4-hydroxyphenyl)methylene]-6-oxo-, triammonium salt(7CI); Aluminon (6CI); Benzoic acid,5-[(3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-,triammonium salt (9CI); C.I. Mordant Violet 39, triammonium salt (8CI);Ammonium aurintricarboxylate; Aurintricarboxylic acid ammonium salt;Aurintricarboxylic acid triammonium salt; Triammonium aurintricarboxylate;Triammonium dihydroxyfuchsonetricarboxylate

分子式

C₂₂H₁₄O₉.3H₃N

分子量

473.44

EINECS

209-319-1

熔点

220-225°C (dec.)(lit.)

沸点

759.6oC at 760mmHg

毒性

低毒

产品结构式   英文别名Aluminum sulfate octadecahydrate分子式Al2(SO4)3·18H2O分子量666.43CAS编号7784-31-8 性   状白色有光泽结晶、颗粒或粉末。味甜。在空气中稳定。86.5℃时失去部分结晶水,250℃失去全部结晶水。当加热时猛烈膨胀并变成海绵状物质。烧到赤热时分解为三氧化硫和氧化铝。当相对湿度约低25%时风化。易溶于水,几乎不溶于乙醇,溶液呈酸性。久沸后有不溶性碱式盐沉淀。相对密度1.62。 储   存密封阴凉干燥保存。SCRC100011 用   途用作分析试剂。媒染剂。净水剂。油脂脱色剂及制造灭火机。 质检信息质检项目指标值氯化物(Cl)，%≤0.002澄清度试验合格含量[Al2(SO4)3·18H2O]，%≥99.0pH值(50g/L，25℃)≥2.5铁(Fe)，%≤0.003铵(NH4)，%≤0.005碱金属及碱土金属(以硫酸盐计)，%≤0.25水不溶物，%≤0.02重金属(以Pb计)，%≤0.001