Salicylic acid Cas:69-72-7
Helu Helu | XD91209 |
inoa mea kūʻai | Salicylic acid |
CAS | 69-72-7 |
ʻĀpana Molekala | C7H6O3 |
Kaumaha Molecular | 138.12 |
Nā kikoʻī mālama | Ambient |
Kānāwai Kūʻai Kūlike | 29182100 |
Huahana Huahana
Ka nana aku | Keʻokeʻo i ka pauka cream |
ʻO Assay | 99% min |
Lae hehee | ⩾156 ° C |
Papa | ʻenehana |
Lehu | ⩽ 0.3% |
Nā metala kaumaha | ⩽ 20ppm |
Sulfate | ⩽ 0.5% |
Māmā | ⩽ 0.5% |
Phenol | ⩽ 0.2% |
ʻO ka waikona salicylic kahi waikawa momona momona.He aniani keʻokeʻo a i ʻole ka pauka crystalline.ʻAʻohe ona ʻala a ʻono iki a wela.ʻAʻohe ona loli i ka lewa.Hiki iā ia ke hoʻohaʻahaʻa ʻia ma ke kaomi lewa ma luna o 76 °C.Ua maʻalahi ka decarboxylated e ke kaomi lewa e hana i carbon dioxide.He ʻakika ka hoʻonā wai a hoʻopili me FeCl3 i ka poni.Hiki ke hoʻoheheʻe ʻia kēia huahana i ka wai, hiki ke hoʻoheheʻe ʻia i ka wai paila, hiki ke hoʻoheheʻe ʻia i ka ethanol a i ʻole etera, hiki ke hoʻoheheʻe ʻia i ka chloroform.
Hana
1. He mea anti-inflammatory kūlohelohe ia.
2 Hiki ke kōkua i ka ho'ōla ʻana i nā maʻi ʻili mau loa e like me ka ʻeʻe a me ka hemorrhoids.
3. Cosmetics preservatives.Hoʻohana nui ʻia no ka wai halepaku, wai wela prickly, wai a me nā mea hoʻonaninani wai ʻē aʻe.
4. Hiki iā ia ke lilo i mau mea waiwai i ka mālama olakino a me nā ʻoihana ʻē aʻe.