Lembe mi tic
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bisphenol a bpa jutiyo kudu pi ango?
Bisphenol a bpa jutiyo kudu lee iyubu piny matung tung, calu epoxy resins, polycarbonates, polysulfones, phenolic unsaturated resins, polyphenylene ether resins, polyaryl compounds, polyetherimides, tetrabromobisphenol A, PVC heat stabilizers, agricuidants, agricuidants...Som mukende -
Boiling point pa bisphenol a utiye ango?
Bisphenol A (BPA), ma julwonge bende ni diphenylolpropane nyo (4-hydroxyphenyl)propane, timo prismatic crystals i dilute ethanol man needle-like crystals i pii. Ewang man etiye ku nguc ma nyap pa phenolic. Kabedo pare mi lyethu utiye 157.2°C, kabedo mi lyethu utiye 79.4°C, man kabedo mi lyethu pa bisphenol a utiye 2...Som mukende -
Bisphenol A ubedo ango?
Bisphenol A (bpa) Lembe ma pire tek Bisphenol A, ma julwonge bende ni BPA, utiye piny ma kwo ku formula pa C₁₅H₁₆O₂. I tic, jutiyo kudu pi yubu piny macalo polycarbonate (PC) man epoxy resins. Nicaku i oro 1960, BPA jubedu katiyo kudu pi yiku plast...Som mukende -
Kite mi tiyo ku sodium hydrosulfite color remover?
Yore mi kwanyo rangi ma nyai pi kendi ma rangine tar Sodium hydrosulfite Cup Soaking Method Ka rangi moko utiye, ti ku kopo ma nyai pi lwoko. Odh pii ma lyet manok (ma kadho 90°C) i kopo. Med sodium hydrosulfite (ma romo 2.5%) man irub kara ebed maleng. Immer...Som mukende -
Kit kwo pa sodium dithionite utiye nenedi?
Kite ma nen kudu: Sodium dithionite jupoko ni piny ma wango wang mir acel. Julwonge bende ni Rongalite I kuloka, etiye i ayi aryo: Na2S₂O₄·2H₂O man Na₂S₂O₄ ma pii ope i iye. Ma kwong eca ubedo kidi matar ma leng, ma mir aryo ubedo buru ma nya aceng. Pek pa piny pare utiye...Som mukende -
Piny ma dwoko piny: Sodium Hydrosulfite
Piny ma dwoko piny: Sodium Hydrosulfite Nying pa kemikol: Sodium dithionite. Ka juporo ku piny ma nyayu yamo, sodium hydrosulfite nyayu peko manok ikum bongo. Ecopu tiyo kudu iwi bongo ma juyubu ku dul matung tung manangu epe ku ret, eno re ma julwongo ni "hydrosulfite" (ma nyutho bedo ber pa piny). En...Som mukende -
Tic pa sodium hydrosulfite i dul bongo utiye ango?
Fibers maber pi sodium hydrosulfite sodium hydrosulfite ber pi textile fibers matung tung, eno re ma julwongo ni "Rongalite." Ka jutiyo kudu pi lwoko rangi ma tek nyo kwanyo rangi, dul bongo umaku ubed ku kero mi ciro lyethu ma tek manangu epe ku ret. I lembe mi certificate...Som mukende -
Ango ma rac pa sodium hydrosulfite?
Sodium hydrosulfite utiye rac man ecopu nyayu ret ikum wang man ikum yuyu. Jutiyo kudu lee i tic mi bongo pi loko rangi, lwoko, goyo, kwanyo rangi, man lwoko bongo macol, yuk, nylon, man bongo mukende. Calu ma epe ku cuma ma pek, bongo ma juyiko ku...Som mukende -
Ango ma bitimere ka sodium hydrosulfite ucungo iwi yamu?
Ka juyike i yamu, sodium hydrosulfite mako oxygen man edoko oxidize. Man de etingo pii, ma nyayu lyethu man eketho piny doko rac. Ecopu cokiri karacelu podi etingo oxygen mi yamu man ewodho nguc ma rac. Na₂S₂O₄ + 2H₂O + O₂ → 2NaHSO₄ + 2[H] Lyethu nyo nyuthu piny...Som mukende -
Ango ma nen pa sodium hydrosulfite?
Sodium hydrosulfite Physical Properties Sodium hydrosulfite jupoko ni Grade 1 moisture-sensitive flammable substance, ma julwongo bende ni sodium dithionite. Etiye i yore aryo: ma pii (Na₂S₂O₄·2H₂O) man ma pii (Na₂S₂O₄). Kite ma hydrated nen calu cryst ma tar ma leng...Som mukende -
Ber pa tic ku sodium hydrosulfite calu piny ma jwigo piny utiye ango?
Piny ma dwoko piny (Rongalite) Nying pa kemikol: Sodium hydrosulfite Ka juporo ku piny ma dwoko piny, Rongalite nyayu peko manok ikum bongo. Ecopu tiyo kudu iwi bongo ma juyubu ku yuk matung tung manangu epe ku ret, eno re ma julwongo ni "Rongalite" (ma the lembe ne "powder maber" i dhok mi China)...Som mukende -
Ka tic ucikere ni gwoko sodium hydrosulfite nenedi?
Mitu ni kampuni ni ketho dhanu aryo, man yub mi gwoko sodium hydrosulfite. Mir acel, ot moko ma jugwoku i iye piny ucikere ni bedu ku jurutic ma juyero man ni ketho dhanu aryo, man yub mi cing ario. Mir aryo, jadwong mi wil ucikere ni neno wel, ber, man sa...Som mukende