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Indigo powder
Ndi mtundu wa bleu ufa wochepetsera utoto, ndipo ndi mtundu woyamba wa indigo. Zimapangidwa poyika keke ya fyuluta kuchokera ku gawo lakale. Sisungunuke m'madzi, ethanol ndi ethyl ether, koma soluble inmelt benzoyl oxide. Itis imagwiritsidwa ntchito kwambiri popaka utoto ndi kusindikiza ulusi wa thonje, ndipo ndi utoto wapadera wa nsalu za jean. Itha kusinthidwanso kukhala utoto wazakudya komanso biochemical agent.
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Indigo granular
Indigo ya granular imakonzedwa ndi kupopera kuti iwunike slurry ya indigo yotsuka asidi ndi zowonjezera, ili ndi ubwino: Wopanda fumbi kapena fumbi lowuluka pang'ono. Ma granules ali ndi mphamvu zamakina, ndipo samapanga fumbi mosavuta, kotero amatha kukonza malo ogwirira ntchito komanso ukhondo.
Kuthamanga kwabwino, komwe kumapindulitsa pakuyezera ndi ntchito.
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Indigo
Dzina lina: kuchepetsa indigo
Index No. utoto: CIReducing blue1 (73000)
Dzina lofananira la malonda akunja: INDIGO(Acna, Fran, ICI,VAT BLUE)
Mapangidwe a maselo: C16H10O2N2
kulemera kwa thupi: 262.27
Dzina la mankhwala: 3,3-dioxbisindophenol
Chemical Structural formula:
