Sodium Stearate | 822-16-2
Huahana Huahana
ʻO ka sodium stearate ka paʻakai sodium o ka waikawa stearic. ʻO kēia kopa keʻokeʻo ke kopa maʻamau. Loaʻa ia i loko o nā ʻano deodorants paʻa, nā pulu, nā pena latex, a me nā inika. He ʻāpana ia o kekahi mau mea hoʻohui meaʻai a me nā mea ʻono meaʻai. ʻO ke ʻano o nā kopa, ʻo ka sodium stearate ka hydrophilic a me nā ʻāpana hydrophobic, ka carboxylate a me ke kaulahao hydrocarbon lōʻihi, kēlā me kēia. ʻO kēia mau meaʻokoʻa kemikaʻelua e hoʻoulu i ka hanaʻana o nā micelles, e hōʻike ana i nā poʻo hydrophilic i waho a me ko lākou hydrophobic (hydrocarbon) huelo i loko, e hāʻawi ana i kahi lipophilic no nā pūhui hydrophobic. ʻO ka'āpana huelo e hoʻoheheʻe i ka momona (aiʻole) lepo a hana i ka micelle. Hoʻohana ʻia ia i loko o ka ʻoihana lāʻau lapaʻau ma ke ʻano he surfactant e kōkua i ka solubility o nā pūhui hydrophobic i ka hana ʻana i nā ʻano pua waha.
Nā mea | Kūlana |
Ka nana aku | Maikaʻi, keʻokeʻo, pauda māmā |
ʻIkepili A | Hoʻokō i ke koi |
ʻIkepili B | ʻO ka momona momona Congealing Temperature≥54 ℃ |
Waiwai ʻakika o nā ʻakika momona | 196~211 |
ʻO ka waiwai iodine o nā waikawa momona | ≤4.0 |
ʻakika | 0.28%~1.20% |
Pohō ma ka maloʻo | ≤5.0% |
Nā mea hiki ʻole i ka waiʻona | Hoʻokō i ke koi |
Nā metala kaumaha | ≤10ppm |
ʻakika Stearic | ≥40.0% |
ʻAka Stearic a me ka ʻakika palmitic | ≥90.0% |
TAMC | 1000CFU/g |
TYMC | 100CFU/g |
Escherichia coli | ʻAʻole |
Hana a me ka noi
Hoʻohana nui ʻia no ka hana ʻana i ka mea holoi kopa. Hoʻohana ʻia ia ma ke ʻano he mea hana ikaika a me ka emulsifier o nā huahana mālama pilikino. (ʻo ka sodium stearate ka mea nui o ke kopa)
Hoʻohana nui ʻia kēia huahana i ka meaʻai, ka lāʻau lapaʻau, nā mea hoʻonaninani, nā plastik, ka hana metala, ka ʻoki metala, a me nā mea ʻē aʻe. Hoʻohana nui ʻia e like me ka emulsifier, dispersant, lubricant, surface treatment agent, corrosion inhibitor, etc.
1.detergent: hoʻohana ʻia e hoʻomalu i ke kaʻina hana hū. ʻO ka sodium stearate ka mea nui o ke kopa;
2.emulsifiers aiʻole dispersants: waena a me waena no nā polymers;
3.corrosion inhibitors: polyethylene packaging film e pale i ka hana o;
4.cosmetics: shaving gel, transparent viscose, etc.
5.adhesive: hoʻohana ʻia e like me ka pepa paʻi kūlohelohe maoli.
Hōʻike
Maʻiʻo Sodium | 7.5 ± 0.5% |
ʻakika manuahi | =< 1% |
Māmā | =< 3% |
ʻO ka maikaʻi | 95%MIN |
Waiwai iodine | =< 1 |
Metala kaumaha% | =< 0.001% |