编码描述:organic dyes intermediates: gr. wt. 6852 .0 kilograms / nt. wt. 6804.00 kgs 4-nit ro 2-amino phenol 6-sulphonic acid (n-1) 编码来源:印度原始海关数据 产品标签: organ,c acid,polymol,sol,disulphonic acid,chemical,ion,phenol,sulphonate,hydrocarbon