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    PRODUCTS CENTER

    Ranitidine base

    產品名稱
    Welcome to contact Haili for more details about ranitidine base.

    Cystolfur base

    產品名稱

    Ranitidine hydrochloride

    產品名稱
    Ranitidine Hydrochloride is a member of the class of histamine H2-receptor antagonists with antacid activity.

    Piperaldehyde

    產品名稱

    Pepper ring

    產品名稱
    Pepper ring also named 1,2-methylenedioxybenzene or 1,3-Benzodioxole.

    ODPA

    產品名稱
    ODPA also named oxydiphthalic anhydride or?odpa anhydride.

    BPDA

    產品名稱
    BPDA (3,3',4,4'-Biphenyltetracarboxylic dianhydride) also known as?s-bpda or?bpda dianhydride.

    WHY CHOOSE US

    01

    ADVANCED TECHNOLOGY

    The first publicity of the environmental impact information of the 500 tons of ranitidine

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    FULLY EQUIPPED

    Advanced testing instruments and test workshops.

    03

    COMPLETE QUALIFICATION

    In 2006, it passed ISO9000, ISO14000 and HSAS18000 management system certification.

    04

    WIDE MARKETING NETWORK

    Products are exported to Japan, Germany, Spain, Taiwan and other more than 20 countries and regions

    NEWS LETTER

    We are willing to communicate extensively with friends from all walks of life at home and abroad to work together to create a better future.

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    LATEST NEWS

    Ranitidine Hydrochloride 2022-07-25

    Ranitidine Hydrochloride

    Ranitidine hydrochloride is an organic compound with the molecular formula C13H23ClN4O3S, a whitish or yellowish crystalline powder with an odour, slightly bitter and astringent taste. It is extremely hygroscopic. It is readily soluble in methanol or water or acetic acid, slightly soluble in ethanol and slightly insoluble in chloroform or acetone.
    Read More
    Production of BPDA by dehalogenated coupling of phthalic anhydride 2022-07-11

    Production of BPDA by dehalogenated coupling of phthalic anhydride

    In this paper, the dehalogenated coupling method of 4-bromo-phthalic anhydride was used, i.e., the reaction of phthalic anhydride with bromosol to form the sodium salt of 4-bromo-phthalic acid, followed by a two-step reaction of dehalogenated coupling and dehydration to produce BPDA.
    Read More
    Three Preparation Methods to Make BPDA 2022-06-25

    Three Preparation Methods to Make BPDA

    BPDA (3,3',4,4'-biphenyltetracarboxylic dianhydride) is the raw material of polyimide resin, one of the super engineering plastics, and is used as an important component material for many products in the information and electronics field such as cell phones and copiers.
    Read More
    Piperonal, Heliotropine, and Its Properties 2022-06-13

    Piperonal, Heliotropine, and Its Properties

    Heliotropine, also known as jasmine aldehyde, chemically known as 3,4-dioxymethylene benzaldehyde (3,4-methylenedioxy benzaldehyde), is widely used in synthetic fragrances, pharmaceuticals, food, daily chemicals, electroplating, etc.
    Read More

    ABOUT US

    Hebei Haili fragrances Co., Ltd. was established in December 2003, covering an area of 26700m2, with a registered capital of 40.2 million, 281 employees and a sales volume of 198 million in 2019.
    The company specializes in the development, production and sales of chemical APIs, spices, polyimide monomers.

    WHY CHOOSE US

    為什么選擇我們

    CONTACT US

    Jinsha Road, Shijiazhuang Economic and Technological Development Zone

    NEWS LETTER

    We are willing to communicate extensively with friends from all walks of life at home and abroad to work together to create a better future.

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