Красители

Nigrosine Black
Nigrosine Black Продавец: 731155 Nigrosine Black. Nigrosine is a black dye that is formed directly on cotton fabric and is insolub...
Basic Green 4
Basic Green 4 Продавец: 731155 产品名称:基本绿4 CI No: 42000 CAS号: 569-64-2 化学族: C23H25ClN2 分子量: 364.91 相对名称: Acryl Brilliant Gr...