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4-Hydrazinobenzenesulfonic acid_98-71-5

4-Hydrazinobenzenesulfonic acid

  • CAS:


  • Synonym:

    4-Hydrazinobenzenesulfonic acid
    4-hydrazino-Benzenesulfonic acid
    p-hydrazinobenzenesulfonic acid


Chemical Name: 4-Hydrazinobenzenesulfonic acid
Synonyms:4-hydrazino-Benzenesulfonic acid;p-hydrazinobenzenesulfonic acid;p-Hydrazinophenylsulfonic;Phenylhydrazine-p-sulfonicaci;4-Hydrazinobenzolsulfonsure
Molecular Formula:C6H8N2O3S
Molecular Weight:188.20400
Physical and Chemical Properties:
Boiling point:/
Melting point:285°C
Flash point:/
Index of Refraction:1.670
Appearance:Light yellow crystalline powder
Packing: 25kg drum
Storage:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Application:Mainly used in organic synthesis reagents and in the preparation of 1-phenyl-3-methyl-5-pyrazolone. (P.M.P)

Our company strives to build a high-efficiency, high-quality integrated chemical service platform to better serve domestic and foreign customers.It involves demanding processes including high pressure hydrogenation, oxygen free water environment, ultra low temperature environment and highly corrosive environmentThe main technical force is composed of doctors and masters who have been engaged in organic synthesis for many years. More than 90% of them have bachelor degree or above.The company's products have been exported to Europe, America, Southeast Asia, the Middle East, South America and other places, and established a long-term cooperative relationship with customers.Professional project management talents, perfect project management system; customized production tailored to help customers reduce capital and time costs.

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Laboratory in Ningbo
Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.

Disclaimer: Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. INNOPHARMCHEM does not sell to individuals. INNOPHARMCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.