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China Guangzhou Hongzheng Trade Co., Ltd. certification
China Guangzhou Hongzheng Trade Co., Ltd. certification
Customer Reviews
Our company have been cooperating with Hongzheng for 5 years, their service is good and the staffs are stable. Mr.Lam has served me for 5 years, we are like friends. We mainly purchasing calcium chloride dihydrate, it has very good performance on rubber glove industry. Worth working with them.

—— Tomo Visava

Hereby, we confirm that the quality of anhydrous ferric chloride barreled one is good. Thank you for all your suggestion, also good after sales service.

—— Syed Avais Ali

Under here with, we'd like to certified that anhydrous sodium sulfate of 500 tons supplied in 2020, works so well in textile and dyeing industry.

—— Torikul Zaman

Very appreciate for your professional service & very happy to know you. We trust the quality of your products. It always the best. Keep this going, and we will establish a long-term trade relationship with you.

—— Bill

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p toluenesulfonic acid online manufacture

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buy 25KG/ BAG White Powder P Toluenesulfonic Acid CAS 104-15-4 Used For Making Cresol And Medicine online manufacturer

25KG/ BAG White Powder P Toluenesulfonic Acid CAS 104-15-4 Used For Making Cresol And Medicine

25KG/ BAG White Powder P Toluenesulfonic Acid CAS 104-15-4 Used for Making Cresol And Medicine Introduction P Toluenesulfonic Acid is a colorless monoclinic flake or columnar crystal, Chemical raw material, and ... Read More
2024-08-09 16:16:44
buy P Toluenesulfonic Acid White Powder 25 KG/BAG CAS 104-15-4 online manufacturer

P Toluenesulfonic Acid White Powder 25 KG/BAG CAS 104-15-4

P Toluenesulfonic Acid White Powder 25 KG/BAG CAS 104-15-4 Product Introduction Colorless monoclinic plate-like or columnar crystals, flammable. Soluble in ethanol and, slightly soluble in water and hot benzene... Read More
2024-09-23 16:43:52
buy 99 Percent 203-180-0 P-CH3C6H4SO3H Para Sulfonic Acid online manufacturer

99 Percent 203-180-0 P-CH3C6H4SO3H Para Sulfonic Acid

4-Toluene Sulfonic Acid, PTSA, P-Toluenesulfonic Acid 99% CAS 104-15-4 Introduction P-Toluenesulfonic Acid (p-CH3C6H4SO3H, also written as TsOH) is a non-oxidizing strong organic acid, which is one million ... Read More
2021-09-15 12:07:40
buy PTSA Toluene Sulfonic Acid For Organic Chemical Industry online manufacturer

PTSA Toluene Sulfonic Acid For Organic Chemical Industry

P-Toluene Sulfonic Acid For Organic Chemical Industry P-Toluenesulfonic CAS 104-15-4 Introduction p-toluene sulfonic acid also known as TsOH, English name is p-toluene sulfonic acid, referred to as PTS, is a ... Read More
2021-09-22 14:58:35
buy White Powder P Toluenesulfonic Acid TsOH Industrial Grade For Making Medicine online manufacturer

White Powder P Toluenesulfonic Acid TsOH Industrial Grade For Making Medicine

White Powder P Toluenesulfonic Acid TsOH Industrial Grade For Making Medicine Introduction P Toluenesulfonic Acid is an organic compound. It is usually a white crystalline solid which is soluble in water, ... Read More
2024-09-13 09:37:20
buy P Toluenesulfonic Acid 25 KG/BAG CAS 104-15-4 for Plastics and Printing Coatings online manufacturer

P Toluenesulfonic Acid 25 KG/BAG CAS 104-15-4 for Plastics and Printing Coatings

P Toluenesulfonic Acid 25 KG/BAG CAS 104-15-4 Used in Plastics and Printing Coatings Introduction Product Name:P Toluenesulfonic Acid Color: White Molecular Formula: C7H8O3S Molar Mass: 172.2 Melting Point: 106... Read More
2024-09-24 16:42:40
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