1. Solubility: I ka wai,ʻEleʻele Nigrosinehana i ka bluish-purple solution, e hōʻike ana i ka solubility maikaʻi, e hiki ai iā ia ke launa pū me ka hydroxyl a i ʻole nā hui amino i loko o nā mea fiber, a laila e loaʻa ai ke kala.Hiki ke hoʻoheheʻe ʻia ʻo Nigrosine Black i ka ethanol, e hōʻike ana i kahi waihoʻoluʻu polū, a i loko o ka waikawa sulfuric concentrated, ʻike ʻia ka uliuli;ma ka hoʻoheheʻe ʻana, hoʻololi ia i ka poni me ka hoʻokumu ʻana i ka ea.ʻAʻole hiki ke hoʻoheheʻe ʻia ʻo Nigrosine Black i ka ether, acetone, benzene, chloroform, petroleum ether, a me ka paraffin wai.
2. Waihona:ʻEleʻele NigrosinePono e mālama ʻia mai ka hoʻopili ʻana me nā mea oxidizing i ka wā e hoʻohana ai.I ka wā e mālama ai, e hoʻopaʻa paʻa ʻia ka pahu waihona a mālama i kahi maloʻo a maloʻo.
Hōʻike |
inoa mea kūʻai | Nigrosine Black Granular |
CINo. | ʻAkaʻeleʻele 2 (50420) |
Ka nana aku | ʻEleʻele ʻālohilohi Granular |
Malu | E like me ka Standard |
Ka ikaika | 100 % |
Mākū (%) | ≤6 |
Lehu (%) | ≤1.7 |
Ka wikiwiki |
Māmā | 5~6 |
Kopa | 4~5 |
ʻōniʻoniʻoni | Maloo | 5 |
| pulu | - |