-
Indigo Xiav Granule
Xim xiav Indigo yog xim xiav tob tob uas feem ntau siv ua xim zas. Nws yog los ntawm cov nroj tsuag Indigofera tinctoria thiab tau siv rau ntau pua xyoo los zas ntaub, tshwj xeeb tshaj yog hauv kev tsim cov denim. Xim xiav Indigo muaj keeb kwm ntev, nrog rau pov thawj ntawm nws siv hnub rov qab mus rau cov neeg thaum ub xws li Indus Valley Civilization thiab ancient Egypt. Nws tau txais txiaj ntsig zoo rau nws cov xim ci ntsa iab thiab kav ntev. Ntxiv nrog rau nws siv hauv kev zas ntaub, xim xiav indigo kuj tseem siv rau hauv ntau yam kev siv: Kos duab thiab pleev xim: Xim xiav Indigo yog xim nrov hauv ntiaj teb kos duab, ob qho tib si rau kev pleev xim ib txwm muaj thiab kev kos duab niaj hnub no.
-
Sodium Thiosulfate Qhov Loj Nruab Nrab
Sodium thiosulfate yog ib qho tshuaj uas muaj cov mis tshuaj Na2S2O3. Nws feem ntau hu ua sodium thiosulfate pentahydrate, vim nws crystallizes nrog tsib lub molecule dej. Sodium thiosulfate muaj ntau yam kev siv thiab kev siv hauv ntau qhov chaw sib txawv:
Kev Thaij Duab: Hauv kev thaij duab, sodium thiosulfate yog siv los ua tus neeg sawv cev kho kom tshem tawm cov nyiaj halide uas tsis tau raug tshav tawm ntawm zaj duab xis thiab ntawv. Nws pab kom daim duab ruaj khov thiab tiv thaiv kom tsis txhob raug tshav ntxiv.
Kev tshem tawm cov tshuaj chlorine: Sodium thiosulfate yog siv los tshem tawm cov tshuaj chlorine ntau dhau ntawm dej. Nws ua rau cov tshuaj chlorine ua rau cov ntsev tsis muaj teeb meem, ua rau nws muaj txiaj ntsig zoo rau kev ua kom cov dej muaj tshuaj chlorine tsis muaj zog ua ntej tso tawm rau hauv cov dej.
-
Sodium Sulfide 60 PCT Liab Flake
Cov nplais liab Sodium Sulphide lossis cov nplais liab Sodium Sulfied. Nws yog cov nplais liab yooj yim. Nws yog cov tshuaj zas xim denim kom phim nrog cov sulfur dub.
-
Sodium Hydrosulfite 90%
Sodium hydrosulfite lossis sodium hydrosulphite, muaj tus qauv ntawm 85%, 88% 90%. Nws yog cov khoom txaus ntshai, siv rau hauv textile thiab lwm yam kev lag luam.
Thov txim rau qhov kev tsis meej pem, tab sis sodium hydrosulfite yog ib qho sib txawv ntawm sodium thiosulfate. Cov mis tshuaj raug rau sodium hydrosulfite yog Na2S2O4. Sodium hydrosulfite, tseem hu ua sodium dithionite lossis sodium bisulfite, yog ib qho tshuaj txo qis muaj zog. Nws feem ntau siv rau hauv ntau yam kev siv, suav nrog:
Kev lag luam ntaub: Sodium hydrosulfite yog siv los ua cov tshuaj dawb hauv kev lag luam ntaub. Nws muaj txiaj ntsig zoo rau kev tshem tawm cov xim ntawm cov ntaub thiab cov fibers, xws li paj rwb, ntaub linen, thiab rayon.
Kev lag luam pulp thiab ntawv: Sodium hydrosulfite yog siv los ua kom cov ntoo pulp dawb hauv kev tsim cov ntawv thiab cov khoom ntawv. Nws pab tshem tawm lignin thiab lwm yam khoom tsis huv kom ua tiav cov khoom tiav ci dua.
-
Oxalic Acid 99%
Oxalic acid, tseem hu ua ethanedioic acid, yog ib yam khoom siv crystalline tsis muaj xim nrog cov tshuaj lom neeg C2H2O4. Nws yog ib qho tshuaj uas tshwm sim hauv ntau yam nroj tsuag, suav nrog spinach, rhubarb, thiab qee yam txiv ntoo.
