Qhov Zoo Tshaj Plaws Nqe Paraformaldehyde 96 %

Paraformaldehyde Spedification:Cov ntsiab lus ≥96%Chloride≤0.005%Sulphate≤0.02%Heavy hlau (as Pb) ≤0.003% Fe ≤0.01%Zoo: dawb los yog daj daj siltIgnition residue ≤0.5%

Xa kev nug

Dawb amorphous hmoov. Muaj formaldehyde tsw. Ib tug linear polymer ntawm formaldehyde. Tsis muaj qhov chaw melting ruaj khov, yuav tawg thaum cua sov. Melting point 120 ~ 170 degree. Soluble nyob rau hauv dej kub thiab tso formaldehyde, qeeb soluble nyob rau hauv dej txias, soluble nyob rau hauv caustic soda thiab alkali carbonate tov, insoluble nyob rau hauv cawv thiab ether, siab degree ntawm polymer insoluble nyob rau hauv dej. cov tshuaj tiv thaiv tib yam li cov tshuaj tiv thaiv formaldehyde, xws li chloromethylation, acetal tsim nrog cawv, thiab lwm yam.

Paraformaldehyde Spedification:

Cov ntsiab lus ≥96%

Chloride ≤0.005%

Sulphate ≤0.02%

Heavy metal(as Pb) ≤0.003%

Fe ≤0.01%

Cov tsos mob: dawb los yog lub teeb daj

SiltIgnition residue ≤0.5%