Brilliant Crocein 酸性大红GR

CAS 5413-75-2 MFCD00003907

化学结构图

5413-75-2
SMILES:

化学属性

Mol. FormulaC22H14N4Na2O7S2
Mol. Weight556.48
SolubilitySoluble in water
TSCAYes
Appearance 黄光红色粉末。溶于水呈红色溶液,能溶于酒精和溶纤素,难溶于丙酮,不溶于其他有机溶剂。遇浓硫酸呈红紫色,稀释后生成红棕色沉淀;遇浓硝酸呈蓝色,反变成橄榄棕色转橙色。其水溶液加浓盐酸生成暗红棕色沉淀,加氢氧化钠液生成深棕色沉淀。染色时遇铜、铁离子色均较暗。拔染性好。

别名和识别编码

Chemical NameBrilliant Crocein
Synonym Acid Red 73 {LY} Acid Red 73 {} {LY} Acid Red 73 {} {} {LY} Acid Red 73 {} {} {} {LY} Acid Red 73 {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acid Red 73 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Acid Red 73
MDL NumberMFCD00003907
CAS Number5413-75-2
EC Number226-502-1
Reaxys-RN11236096
Beilstein Registry Number16(1)306
PubChem Substance ID21519
Chemical Name Translation酸性大红GR
InChIInChI=1S/C22H16N4O7S2.2Na/c27-19-11-6-14-12-18(34(28,29)30)13-20(35(31,32)33)21(14)22(19)26-25-17-9-7-16(8-10-17)24-23-15-4-2-1-3-5-15;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
Canonical SMILESO=S(C1=C2C(/N=N/C3=CC=C(/N=N/C4=CC=CC=C4)C=C3)=C(O)C=CC2=CC(S(=O)(O[Na])=O)=C1)(O[Na])=O
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分类

  • A, AA to AL, Alphabetic, Analytical Standards, Analytical/Chromatography, Aromatics, Chemical Class, Chromatography,
  • {SNA} A, AA to AL, All Alphabetically Sorted, All alphabetical sorted, Alphabetical Index of Analytical Standards, Analytical Standards, Analytical/Chromatography, Aromatics, Chemical Class, Chromatography, Colors, Food & Beverage Standards, Food Color Additives, Other banned artificial food dyes, Standards for Personal Care and Cosmetic Products, neats, prohibited substances (EU-REGULATION No 1223/2009)
  • {SNA} Additional St

相关文献及参考

  • Beil. 16 ,I,306
  • FT-IR 1 (2), 989:D / FT-IR 2 (3), 4111:D / IR-Spectra (3), 1463:G / RegBook 1 (2), 2763:C / Stains and Dyes Ref , 158 / Structure Index 1 , 438:B:5

安全信息

WGK Germany3
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
GHS Symbol
Precautionary statements
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。
Storage condition

其他信息

  • MOL 文件:5413-75-2.mol
  • TCI Shanghai:酸性大红GR Crocein Scarlet 3B(5413-75-2)
  • 上游原料:硫酸钠 --> 4-阿基苯甲酯 --> 对氨基偶氮苯 --> 4-氨基联苯氨盐酸盐
  • Alfa Aesar:酸性大红GR Brilliant Crocein(5413-75-2)
  • Sigma Aldrich:5413-75-2(sigmaaldrich)
  • 色指数:27290
  • 下游产品:溶剂红30
  • 方法一:由对氨基偶氮苯重氮化,再与G盐偶合,盐析而得。1.重氮化 将240kg对氨基偶氮苯盐酸盐加入1200L水中,加30%盐酸200kg。搅拌4h,冷至8℃,在3h内从液面下加入30%亚硝酸钠溶液(折100%80公斤)温度不超过15℃,以亚硝酸微过量为终点,保持1h,加冰冷至5℃以下,过滤,滤渣弃去,滤液按体积28%加盐,搅拌20min,过滤,滤饼以水和冰稀释到3000L,温度为0-5℃。2.偶合 在桶中放水1500L,纯碱160kg,搅拌,加入G盐270kg,使其全溶。冷至5℃,3h内加入上述重氮液,温度不超过12℃。加毕,测pH应为9,G盐过量。搅拌6h后,升温至60℃,按体积9%加盐,过滤,干燥,得原染料680kg。标准化后得成品染料1000kg。G盐(100%) 280 亚硝酸钠(98%) 82对氨基偶氮苯(100%) 248 盐酸(31%) 196碳酸钠(98%) 157 元明粉 160
  • 酸性红 73价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 C0531 藏猩红 3B Crocein Scarlet 3B 25G 179元 2010/05/25 A14642 酸性大红GR Brilliant Crocein 50g 388元 2010/05/25 A14642 酸性大红GR Brilliant Crocein 250g 1778元
  • 用途一:主要用于羊毛、丝织物及纸张、皮革的染色,还可用于塑料、电化铝、水泥的着色
  • 用途二:用于毛丝织物的染色,也用作纸张和皮革的染色。还可用于塑料、木材、香料、医药、电化铝和水泥的着色。还可用于制造墨水。其重金属盐可作颜料。

系列性分类


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