Inquiry (采购产品): inquiry Dear Sir/Madam, I take the liberty of introducing to you our company---Harbin Times Science & Development Co., Ltd, China, who is specialized in manufacturing 3-Chlorophthalic anhydride and 4-Chlorophthalic anhydride, an intermediates for pharmaceuticals, dye-intermediates, pesticide, polyimide（ODPA， HQDPA，TDPA， BPDA，BPADA）, bonding agent etc. Nowadays we are the main supplier of these materials to GE Industrial Plastics for polyimide purpose. Specification: 3-chlorophthalic Anhydride Appearance : white or yellowish flake or crystalline powder Melting point(℃):122-125 Acidity(KOHmg/g):600-610 Purity(%):98 Min. CAS:117-21-5 Formula: C8H3CLO3 4-chlorophthalic Anhydride Appearance : white or yellowish flake or crystalline powder Melting point(℃):88-92 Acidity(KOHmg/g): 613-617 Purity(%):98 Min. CAS： 118-45-6 Formula: C8H3CLO3 Since a new technology is used for production, our price is quite competitive. It should be our pleasure if we could be of service to you in the future. Your reply would be highly appreciated. Best regards, Daniel zhang Sales manager Tel: 0086-13936678505 E-MAIL：qichao67@163.com HTTP: www.times-st.cn **** Hidden Message ***** daniel zhang 150040 CHN Company: Harbin Times E-mail: qichao67@163.com **** Hidden Message ***** qichao67@163.com
