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.
Ka nana aku | ʻO ka pauka uliuli ʻeleʻele homogenic |
Māmā kala | e like me ka hāpana maʻamau |
maʻiʻo,% | ≥ 94.0% ,96.0% |
ʻAno wai,% | ≤ 1.0% |
Ka ikaika,% | like me 100 pakeneka o ka laʻana maʻamau |
Waiwai PH | 7 |
Maʻiʻo o nā iona ferric, ppm | ≤ 200PPM |