Uwe denim e ji Sulfur Black BR siji na-ewu ewu nke ukwuu.Ngwá ọrụ agba agba anyị na-eji na-agbaso usoro nke ibipụta akwụkwọ na-aga n'ihu na ịcha akwa nke warp, na usoro mmepụta ihe tozuru oke.Sulfur Black BR enweghị ike ịsacha na mmiri, mana, enwere ike ịgbaze ya na ngwọta sodium sulfide site na ịlaghachi na agba zoro ezo.Enwere ike ịjiji ahụ agba a zoro ezo na eriri cellulose iji mezue usoro agba agba.Njirimara nke akwa sọlfọ dị ka nke a na-esiji esiji na vat.Mbelata nke Sulfur Black BR, sodium sulfide, nwere ike imegharị adịghị ike, n'ihi ya, ọ dịghị mfe iji sọlfọ ojii belata.N'otu oge ahụ, Sulfur Black BR kwụsiri ike na oke okpomọkụ.Mgbe Sulfur Black BR dye na-ebelata ma gbazee na sodium sulfide, ọ na-emepụta thiophenol, nke a gbanwere ghọọ sodium sulfide ma gbazee.
Ngwọta e ji esiji mee nke e ji esiji sọlfọ mebie nke sodium sulfide belatara adịchaghị mma.Sulfur Black BR dye bụ naanị ka a ga-asa ya nke ọma iji wepụ sodium sulfide fọdụrụ na akwa ahụ ma nwee ike ime ya nke ọma site na ikuku.Ọnụ ego sodium sulfide eji weghachi na igbari Sulfur Black BR enweghị ike ịgbakọ nke ọma.
Mgbe agbachara eriri ahụ na Sulfur Black BR dye, ọ ga-abụrịrị oxidized iji mee ka ọ bụrụ ihe na-esighi ike ma tinye ya na eriri ahụ.sọlfọ ojii nwere ike oxidized ma ọ bụrụhaala na a na-asa ya na ikuku.Mgbe agbaji agbaji na ngwa ngwa oxidation ọnụego nke leuco compound, ọ bụrụ na agbadoro ikuku ma ọ bụ sodium sulfide ezughi oke, ọ ga-abụ oxidized n'oge na-adịghị na-emepụta ntụpọ.Enwere ike iji ihe na-edozi ihe na-edozi ihe na-adịghị mma na-abụghị sọlfọ ojii iji meziwanye agba ngwa ngwa.Sulfate ọla kọpa nwere ike ime ka eriri Sulfur Black BR na-agbaji agbaji, yabụ enweghị ike iji ọla kọpa sulfate mee ndozi.
Oge nzipu: Ọktoba 28-2022