bis[4-[(3-carboxy-4-hydroxyphenyl)azo]-2-methoxynaphthalene-1-diazonium] sulphate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:43
Purity: 98.0%
Product Detail: bis[4-[(3-carboxy-4-hydroxyphenyl)azo]-2-methoxynaphthalene-1-diazonium] sulphate