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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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30525 89 4 pfa paraformaldehyde online manufacture

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30525-89-4 PFA Paraformaldehyde Granular 96% Purity White Powder

PFA Paraformaldehyde Granular 96% Parafor Maldehyde White Powder CAS 30525-89-4 Introduction Paraformaldehyde (chemical formula: HO-(CH2O)n-H, n=10-100) is also called polyformaldehyde; polyformaldehyde; ... Read More
2021-08-16 10:08:51
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CAS 30525-89-4 PFA Paraformaldehyde White Solid Particles

High Quality Paraformaldehyde White Solid Particals Or Powder CAS 30525-89-4 Introduction Paraformaldehyde is a white, solid polymer of formaldehyde with the pungent, characteristic formaldehyde odor. ... Read More
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ISO 14001 30525-89-4 PFA Paraformaldehyde HO-(CH2O)n-H

Polyoxymethylene CAS NO 30525-89-4 High Quality Powder Of 96% Min Paraformaldehyde Introduction Paraformaldehyde (IUPAC name Polyoxymethylene, POM) is a polymer of formaldehyde (high molecular weight polyoxymet... Read More
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UN2213 96% White Crystal PFA Paraformaldehyde CAS NO 30525-89-4

UN2213 Paraformaldehyde 96% White Crystal Para Formaldehyde CAS NO 30525-89-4 Introduction Paraformaldehyde, a polymer of formaldehyde, generally has a structure length of eight to one hundred units. Long-chain ... Read More
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CAS 30525-89-4 Industrial Grade 92% PFA Paraformaldehyde White Crystal

CAS 30525-89-4 Industrial Grade 92% 96% Paraformaldehyde White Crystal Introduction Paraformaldehyde, also known as solid formaldehyde, is a kind of linear short-chain polyoxymethylene glycol HO(CH2O)nH (n=8... Read More
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ISO 14001 Polyoxymethylene White Solid PFA Paraformaldehyde

Polyoxymethylene Powder White Solid Paraformaldehyde Powder For Resin Introduction Paraformaldehyde (PFA) is the smallest polyoxymethylene, the polymerization product of formaldehyde with a typical degree of ... Read More
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Amorphous PFA Paraformaldehyde For Synthetic Resins And Adhesives

Industrial Grade 92% 96% Paraformaldehyde For Synthetic Resins And Adhesives Paraformaldehyde Introduction White amorphous powder. It smells of formaldehyde. A linear polymer of formaldehyde. No fixed melting ... Read More
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Paraformaldehyde Powder Industrial With CAS No.30525-89-4 PFA 25KG/BAG Introduction Paraformaldehyde is a low molecular weight white crystalline powder with a formaldehyde odor. It is a very stable chemical ... Read More
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White Powder Paraformaldehyde 96% CAS 30525-89-4 UN2213 Paraformaldehyde Introduction Paraformaldehyde: white powdery solid, flammable solid with pungent odor (formaldehyde smell). It is a linear polymer of ... Read More
2021-09-02 10:06:48
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Polyoxymethylene POM Powder Paraformaldehyde PFA Used As Fumigant Disinfectant Introduction Paraformaldehyde (IUPAC named Polyoxymethylene, POM) is a polymer of formaldehyde (high molecular weight polyoxymethyl... Read More
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