Tienda de UVABSORBER Xiangfan King Success Chemical Co.,Ltd

Lunes 13 septiembre 2010

Cantidad : 1000ton /y

UV absorber 9 Chemical Name: 2-Hydroxy-4-Methoxybenzophenone （Benzophenone-3） CAS NO : 131-57-7 Molecular Formula: C14H12O3 Specification : Content ≥99 % Melting Point : 62~65°C Loss on drying(55±2°C) ≤0.3% Content of Ash: ≤0.1% Light Transmittance(290...)

Lunes 13 septiembre 2010

Cantidad : 3000ton /y

UV absorber 531 Chemical Name: 2-Hydroxy-4-Octyloxy Benzophenone (Benzophenone-12) CAS NO: 1843-05-6 Molecular Formula: C21H26O3 Specification Content：≥99 .6% Melting Point: 47~49 °C Ash: ≤0.1 % Light Transmittance: (450nm)≥95% (500nm)≥98% Characteristics and Uses...