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; paraformaldehyde; polyformaldehyde; solid formaldehyde. It is a low molecular weight white crystalline powder with a formaldehyde smell. It is a very stable chemical substance. It is insoluble in ethanol, slightly soluble in cold water, and soluble in dilute acid and alkali.

Paraformaldehyde can harm human health. It has a strong irritation to the respiratory tract and sensitizes it. Careless contact with the eyes can cause burns and cause skin redness and swelling; it is still a substance, and it is exposed to open flames or high heat. Or it is easy to cause fire when it is mixed with oxidant, and it can be mixed with air to form an explosive mixture when it is heated and decomposed. When a certain concentration is reached, sparks can also cause an explosion.

Parameter

Application

Paraformaldehyde is mainly used in the production and use of herbicides. It is also mostly used in the production of synthetic resins (such as artificial horn products or artificial ivory) and adhesives. It can also be used in the pharmaceutical industry. It is an effective ingredient in contraceptive creams, as well as disinfection of pharmacies, clothes and bedding. It can also be used as a fumigant, disinfectant, and insecticide.