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Indigo pauda
He ʻano bleu pauda hoʻolāʻau hoʻohaʻahaʻa, a ʻo ia ka hua mua o ka indigo. Hana ʻia ia ma ka puhi ʻana i ka keke kānana mai ka ʻāpana mua. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, ethanol a me ka ethyl ether, akā hiki ke hoʻoheheʻe ʻia i loko o ka benzoyl oxide. Hoʻohana nui ʻia ʻo ia i ka pena a me ka paʻi ʻana i ka pulupulu pulupulu, a ʻo ia ka mea pena kūikawā no ka lole jean. Hiki ke hana ʻia i loko o ka waihoʻoluʻu meaʻai a me ka lāʻau biochemical.
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ʻO ka ʻili indigo
Hoʻomaʻamaʻa ʻia ka indigo granular ma ka hoʻomaloʻo ʻana i ka slurry o ka wai holoi indigo me ka mea hoʻohui, loaʻa iā ia nā mea maikaʻi o: ʻAʻohe lepo a i ʻole lepo lele liʻiliʻi. Loaʻa i nā granules kekahi ikaika mechanical, a mai hana maʻalahi i ka lepo, no laila hiki iā ia ke hoʻomaikaʻi i ke ʻano hana a me ke kūlana maʻemaʻe.
ʻO ka flowability maikaʻi, ka mea e pono ai i ke ana ʻakomi a me ka hana.
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Indigo
ʻO kekahi inoa: hōʻemi i ka indigo
Index no. o nā kala: CIReducing blue1 (73000)
E pili ana i ka inoa kālepa haole: INDIGO(Acna, Fran, ICI, VAT BLUE)
Huina mole:C16H10O2N2
kaumaha molekala:262.27
Inoa kemika: 3,3-dioxbisindophenol
ʻO ke kumu hoʻohālike kemika:
