离岸价格
获取最新报价( Negotiable )
|Minimum Order
位置:
china
最小订单价格:
-
最小订单:
1 Ton
包装细节:
25kg per woven bag
交货时间:
within 2weeks after confirm the contract
供应能力:
1000 Ton per Month
付款方式:
T/T
联系人 Ms. Ivy
hepingwest road, Shijiazhuang, Hebei
Manufacturing plasticizer, resin, paint, medicine, dye intermediates.
Phthalic anhydride is widely used in industry for the production of certain dyes. A well-known application of this reactivity is the preparation of the anthroquinone dye quinizarin by reaction with para-chlorophenol followed by hydrolysis of the chloride.