4-Hydroxybenzoic acid CAS 99-96-7
4-Hydroxybenzoic acid, inozivikanwawo se nipagin ester, inonyanya kushandiswa mu soy muto, jamu, zvinwiwa zvinozorodza, nezvimwewo. Iine crystalline isina ruvara kana white crystalline powder, isina kunhuwa uye isina kunaka. Anti-corrosion effect inopfuura benzoic acid nemunyu wayo wesodium, ine huwandu hwekushandiswa hunosvika 1/10 ye sodium benzoate uye kushandiswa kwepH 4-8.
| Item | Tsanangudzo |
| Boiling point | 213.5°C (yakaomarara fungidziro) |
| Density | 1,46 g/cm3 |
| Melting point | 213-217 °C (lit.) |
| Mhepo pressure | 0Pa pa20 ℃ |
| resistivity | 1.4600 (kufungidzira) |
| Kuchengetedza mamiriro | Chengetedza pasi pe +30°C. |
4-Hydroxybenzoic acid inonyanya kushandiswa sechinhu chakakosha chezvigadzirwa zvemakemikari akanaka, nepo parabens, inozivikanwawo sep-hydroxybenzoic acid esters, yakashandiswa zvakanyanya sekuchengetedza chikafu, mushonga, uye zvizorwa. Iwo zvakare anoshandiswa zvakanyanya mukugadzirira kweakasiyana dhayi, fungicides, firimu reruvara, uye akasiyana-siyana anonyungudika emafuta mavara. Iyo nyowani-yepamusoro-tembiricha inodzivirira polymer p-hydroxybenzoic acid polyester, iyo ine huwandu hwakasiyana hwekushandisa, inoshandiswawo seyakakosha zvinhu.
Inowanzo kurongedzerwa mu25kg / chigubhu, uye zvakare inogona kuita customized package.
4-Hydroxybenzoic acid CAS 99-96-7
4-Hydroxybenzoic acid CAS 99-96-7
