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PRODUCTS CENTER

Ranitidine base

产品名称
Welcome to contact Haili for more details about ranitidine base.

Cystolfur base

产品名称

Ranitidine hydrochloride

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

Piperaldehyde

产品名称

Pepper ring

产品名称
Pepper ring also named 1,2-methylenedioxybenzene or 1,3-Benzodioxole.

ODPA

产品名称
ODPA also named oxydiphthalic anhydride or?odpa anhydride.

BPDA

产品名称
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

02

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

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
The Specific Difference between API and Intermediates 2022-05-31

The Specific Difference between API and Intermediates

You may have heard about API and?Intermediates, but do you know the difference between them? We will show them in this blog.
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

为什么选择我们

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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