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Thioglycolic acid CAS No. 34590-94-8

ʻO ka wehewehe pōkole:

Hoʻohana nui ʻia ʻo Thioglycollic acid (TGA) ma ke ʻano he mea maka no ka mea hoʻopau paʻa lole a me ka hoʻonā ironing anuanu. Loaʻa iā TGA nā hiʻohiʻona o ka hydroxyl acid a me ka pūʻulu sulfhydryl, ʻo ka hopena koʻikoʻi ka hopena me ka disulfide. ʻO ka mea nui, hoʻopili ia me ka cystine i ka lauoho ma lalo o nā kūlana alkaline, e hoʻokaʻawale i ka paʻa (-SS-) o ka cystine, a hoʻohua i ka cystine Chemicalbook acid i maʻalahi i ka curl. Hoʻohana nui ʻia e like me ka curling agent, hair removal agent, polyvinyl chloride haʻahaʻa haʻahaʻa a i ʻole stabilizer non-toxic, polymerization initiator, accelerator a me ka mea hoʻololi kaulahao, ka mea hoʻomaʻamaʻa metala. Eia kekahi, ʻo ka thioglycolic acid he reagent sensitive no ka hoʻoholo ʻana o ka hao, molybdenum, aluminika, tin, a me nā mea ʻē aʻe. he mea hoopau hikiwawe no ka lole.


Huahana Huahana

Huahana Huahana

Hōʻike huahana

Koho Dipropylene glycol monomethyl ether
inoa inoa Dipropylene glycol monomethyl ether; Di(propylene glycol) methyl ether
CAS No. 34590-94-8
EINECS No. 252-104-2
ʻĀpana Molekala C7H16O3
Kaumaha molekula 148.2
InChI InChI=1/C7H16O3/c1-6(4-8)10-5-7(2)9-3/h6-8H,4-5H2,1-3H3
ʻO ka mānoanoa 0.951
Lae paila 190 ℃
Lae Flash 166℉
ʻAno kino a me kemika Nā waiwai ʻaʻole waihoʻoluʻu ʻaʻohe wai liʻiliʻi. He ʻala ʻoluʻolu. Ka helu heheʻe -80 ℃ Lae hoʻolapalapa 187.2 ℃ Kūlana pili 0.9608 Helu hoʻoheheʻe 1.4220 Lae uila 82 ℃ Hiki ke hoʻoheheʻe ʻia me ka wai a me nā mea hoʻoheheʻe organik he nui.
Hoʻohana Hoʻohana ʻia e like me ka solvent no ka nitrocellulose, ethylcellulose, polyvinyl acetate, etc.
ʻŌlelo Palekana S23:;S24/25:;

*No ke kuhikuhi wale nō nā ʻāpana. No nā kikoʻī, e nānā iā COA

Waiwai

Kumukumu C2H4O2S
CAS NO 68-11-1
helehelena wai waihoʻoluʻu, ʻōlinolino, wai ʻoniʻoni
mānoanoa 1.3±0.1 g/cm3
wahi paila 225.5±0.0 °C ma 760 mmHg
flash(ing) point 99.8±22.6 °C
kāʻei ʻana pahu pahu / ISO pahu
Waihona E kūʻai ma kahi ʻoluʻolu, ventilated, maloʻo, hoʻokaʻawale ʻia mai ke kumu ahi, pono e mālama ʻia ka hoʻouka ʻana a me ka hoʻokuʻu ʻana e like me ka hoʻolako ʻana o nā kemika ʻona.

Palapala noi

Hoʻohana nui ʻia e like me ka curling agent, hair removal agent, polyvinyl chloride haʻahaʻa haʻahaʻa a i ʻole stabilizer non-toxic, polymerization initiator, accelerator a me ka mea hoʻololi kaulahao, ka mea hoʻomaʻamaʻa metala.

ʻO ka dipropylene glycol methyl ether he mea hoʻoheheʻe kūlohelohe me nā ʻano hana ʻoihana a me nā hoʻohana pāʻoihana. ʻO ka huahana pāʻoihana maʻamau ka hui ʻana o ʻehā isomer.

Hoʻohana ʻia e like me ka solvent no ka nitrocellulose, ethyl cellulose, polyvinyl acetate, etc.; ma ke ʻano he mea hoʻoheheʻe no ka nitrocellulose, ethyl cellulose, polyvinyl acetate, a me nā mea ʻē aʻe, ma ke ʻano he mea hoʻoheheʻe no nā pena a me nā mea hoʻonaninani, a ma ke ʻano he ʻāpana wai hoʻomaha. Hoʻohana ʻia e like me ka solvent no ka paʻi ʻana i ka ʻīnika a me ka enamel, a hoʻohana ʻia hoʻi e like me ka solvent no ka holoi ʻana i ka ʻoki ʻaila a me ka ʻaila hana. Hoʻohana ʻia ma ke ʻano he mea hoʻohui no nā pena i hoʻoheheʻe ʻia i ka wai (hoʻohui pinepine ʻia);

Nā mea hoʻoheheʻe ikaika no nā pena wai;

ʻO ka mea hoʻoheheʻe a me ka hui pū ʻana no nā mea hoʻomaʻemaʻe hale a me nā ʻoihana, nā mea hoʻomaʻemaʻe a me nā pena, nā mea hoʻomaʻemaʻe metala, nā mea hoʻomaʻemaʻe ʻili paʻa;

Nā mea hoʻoheheʻe kumu a me nā mea hoʻohui no nā ʻīnika paʻi pale ma muli o ka solvent;

ʻO ka mea hoʻohui a me ka mea hoʻoheheʻe no nā lole lole vat;

ʻO ka mea hoʻohui a me ka mea mālama ʻili no nā mea hoʻonaninani; stabilizer no nā pesticides mahiʻai; coagulant no nā mea hoʻomālamalama honua.

Wahi noi

ʻO nā uhi: ʻO ka solvency maikaʻi no nā resins me nā acrylics, epoxies, alkyds, nitrocellulose resins a me nā resins polyurethane. Haʻahaʻa haʻahaʻa haʻahaʻa a me ka lohi o ka hoʻoheheʻe ʻana, hoʻopiha piha i ka wai a me nā waiwai hoʻohui maikaʻi.

Mea hoʻomaʻemaʻe: haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, haʻahaʻa ʻala ʻala a haʻahaʻa haʻahaʻa evaporation rate. Hiki ke hoʻoheheʻe maikaʻi no nā mea polar a me nā mea polar ʻole, he koho maikaʻi ia no ka dewaxing a me ka hoʻomaʻemaʻe papahele.

Pōmaikaʻi

ʻO ka maikaʻi o ka huahana, ka nui kūpono, ka hāʻawi maikaʻi ʻana, ke kūlana kiʻekiʻe o ka lawelawe He ʻoi aku ka maikaʻi ma mua o kahi amine like, ethanolamine, i hiki ke hoʻohana ʻia kahi kiʻekiʻe kiʻekiʻe no ka hiki ʻana o ka corrosion. ʻAe kēia i nā mea hoʻomaʻemaʻe e holoi i ka hydrogen sulfide ma kahi haʻahaʻa haʻahaʻa o ka amine me ka liʻiliʻi o ka hoʻohana ʻana i ka ikehu.


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