NITRIC Acid (CAS#52583-42-3)
Akara egwu | C - Na-emebi emebi |
Koodu ihe egwu | R8 - Kpọtụrụ ihe na-ere ọkụ nwere ike ịkpata ọkụ R35 - Na-ebute oke ọkụ |
Nkọwapụta nchekwa | S23 - Ekula uzuoku. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.) |
NJ UN | UN 3264 8/PG 3 |
WGK Germany | 1 |
RTECS | QU5900000 |
Koodu FLUKA BRAND F | 8 |
Klas Hazard | 8 |
Otu nkwakọ ngwaahịa | II |
NITRIC ACID(CAS#52583-42-3) ewebata
N'ihe gbasara mmepụta mmepụta ihe, nitric acid na-arụ ọrụ dị mkpa. Ọ bụ isi ihe na-emepụta fatịlaịza kemịkalụ, ọkachasị ammonium nitrate, bụ nke a na-ejikarị eme ihe n'ọrụ ugbo iji na-enye nitrogen dị mkpa maka ihe ọkụkụ na-eme nke ọma ma na-enye aka na owuwe ihe ubi n'ụwa. N'ime ụlọ ọrụ na-edozi ígwè, a na-ejikarị nitric acid eme ihe na ọgwụgwọ elu igwe, site na corrosion, passivation na usoro ndị ọzọ, iji wepụ ihe ndị na-adịghị ọcha na nchara n'elu ígwè, na-eme ka ígwè ahụ dị nro ma dị ọcha, na-eme ka nkwụsị nke corrosion na aesthetics nke metal dị mma. ngwaahịa, na izute siri ike chọrọ nke elu-ọgwụgwụ ubi dị ka aerospace na ụgbọala n'ichepụta maka metal akụkụ.
Nitric acid bụ ihe dị mkpa kemịkalụ na nyocha ụlọ nyocha. Ọ na-ekere òkè na ọtụtụ mmeghachi omume kemịkalụ, yana ya siri ike oxidation, enwere ike iji ya maka oxidation, nitrification na ọrụ nnwale ndị ọzọ nke ihe, na-enyere ndị na-eme nchọpụta aka imepụta ogige ọhụrụ, na-enyocha microstructure na mgbanwe ihe onwunwe nke ihe, na ịkwalite mmepe na-aga n'ihu. kemistri.