Maʻemaʻe kiʻekiʻe 99% min Allantoin CAS 97-59-6
Inoa Kemika: 5-Ureidohydantoin; Allantion
Alias: (2,5-dioxo-4-imidazolidinyl)-urea
ʻAno Molekala: 158.12
1. Waiwai
ʻO ka huahana maʻemaʻe he meaʻawaʻawaʻole,ʻalaʻole a hoʻonāukiukiʻole i ke aniani keʻokeʻo, mp 226-240 °C; hiki ke hoʻoheheʻe ʻia i ka wai wela, nā waiʻona a me ka diluted sodium hydroxide solution; hiki ke hoʻoheheʻe ʻia i loko o ka wai wela a me nā waiʻona, hiki ʻole ke hoʻoheheʻe ʻia i ka ether a me ka chloroform; pH-waiwai o kona saturated aqueous solution (concentration 0.6%) is 5.5; paʻa me PH 4-9; paʻa i ka wai ʻole a me ka ea maloʻo; hiki ke decomposed i ka paila alkali solution a ma lalo o ka insolation.
2. E hoʻohana:
He kemika maikaʻi koʻikoʻi i hoʻohana nui ʻia i ka lāʻau lapaʻau, ka ʻoihana māmā, ka mahiʻai, nā kemika i kēlā me kēia lā a me ka bio-engineering:
1. I loko o ka lāʻau lapaʻau: hiki ke hoʻonui i ka ulu ʻana o nā cell a me ka ho'ōla ʻana i ka ʻeha; He hopena maikaʻi hoʻi i ka xerodermia, osteomyelitis a me ka hepatocirrhosis etc.
2. I nā mea hoʻonani: hiki ke mālama i ka maʻemaʻe o ka ʻili; hoʻohana nui ʻia i ka freckles cream, shampoo, soap, toothpaste etc.
3. Ma ka mahiʻai: hoʻohana ʻia e like me ka mea hoʻoponopono ulu o ka palaoa, raiki, nā mea kanu a me ke kī.
'ikamu | Papa kuhikuhi |
Ka nana aku | Pauda keʻokeʻo |
ʻala | ʻAʻala ʻole |
Hōʻike% ≥ | 99.0 |
Waiwai PH(0.5%WS) | 3.50-6.50 |
Pohō maloo%≤ | 0.20 |
Lehu ʻakika Sulfuric % | 0.10 |
Sulphate% | 0.02 |
Klorida% | 0.004 |
Metala kaumaha (Pb)% | 0.001 |
Hoʻololi ʻia nā glycolurils% | 0.20 |
MP°C | decomposed ma kahi o 230 °C |
ʻO ka mānoanoa g/cc | 0.70 |