CAS NO:1718-34-9; 茜素黄R钠盐

CAS:

1718-34-9

分子式:

C13H8N3NaO5

分子量:

309.21

熔点:

253-254℃

沸点:

500.2 °C at 760 mmHg

中文名称:

茜素黄R钠盐

对硝基苯偶氮水杨酸钠盐

媒染黄3R

英文名称:

2-hydroxy-5-((4-nitrophenyl)azo)-benzoic aci monosodium salt

2-hydroxy-5-((4-nitrophenyl)azo)benzoic acid sodium salt

5-(p-nitrophenylazo)salicylic acid sodium salt

alizarin yellow r sodium salt

2-hydroxy-5-[(4-nitrophenyl)azo]-benzoic aci monosodium salt

c.i. mordant orange 1, monosodium salt

mordant yellow 3R

sodium p-nitrobenzeneazosalicylate

用途:

用作酸碱指示剂,PH变色域: 10.0(黄)-12.0(红)

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