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GOST 1625-89

Chemical composition: Technical formalin is a water-methanol solution of formaldehyde.

Appearance: Colorless transparent liquid, during storage or haze formation of a white precipitate, soluble at temperatures above 40 ° C.

Application:

It is used as a raw material in the production of resins and as an antiseptic in the medical industry.

Specifications:

indicator

Norm

Mass fraction of formaldehyde,%

37,2 ± 0,3

Mass fraction of methanol,%

4-8

Mass fraction of iron,%, not more

0.0001

Mass fraction of acids formic acid,%, no more

0.02

Mass fraction of residue after calcination,%, not more

0,008

Packaging and storage:

Technical formalin is shipped in railway tanks with aluminum or nickel-free stainless steel boilers or water tankers, as well as packaged in steel drums of nickel-free stainless steel and plastic containers.

The product is stored in heated tanks made of materials which ensure product quality at a temperature of +10 ° C to +25 ° C.

Shelf life - 3 months from the date of manufacture.