3-Amino-5-nitrosalicylic acid is an aromatic compound that absorbs light strongly at 540 nm. It is produced when 3,5-dinitrosalicylic acid reacts with a reducing sugar. In this reaction, the 3-nitro group (NOO−) is reduced to an amino group (NH2).

CAS：831-51-6
中文别名：
英文别名：3-Amino-5-nitrosalicylic acid;EINECS 212-602-2;3-Amino-2-hydroxy-5-nitro-benzoesaeure;Benzoic acid,3-amino-2-hydroxy-5-nitro;3-amino-2-hydroxy-5-nitro-benzoic acid;3-Amino-5-nitrosalicylsaeure;5-Nitro-3-amino-salicylsaeure;
分子式：C7H6N2O5
分子量：198.133
精确质量：198.028
Psa：129.37
Logp：1.6852

EINECS号：212-602-2

密度：1.73g/cm3
沸点：462.3ºC at 760 mmHg
闪点：233.4ºC
折射率：1.732

海关编码：2922509090