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huahana

ʻAka Pimelic(CAS#111-16-0)

Waiwai Kemika:

ʻĀpana Molekala C7H12O4
Molar Mass 160.17
ʻO ka mānoanoa 1,329 g/cm3
Lae hehee 103-105°C(māmā)
Lae Boling 212°C10mm Hg(māmā)
Lae Flash 212°C/10mm
Hiki i ka wai 25 g/L (13 ºC)
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia me ka waiʻona a me ka etera, hiki ʻole ke hoʻoheheʻe ʻia i loko o ka benzene anu ·
ʻO ke ʻano o ka mahu 5.92E-06mmHg ma 25°C
Ka nana aku Keokeo aniani
kalakala Keʻokeʻo i ka beige iki
ʻO Merck 14,7431
BRN 1210024
pKa 4.71(ma 25 ℃)
PH 3.77(1 mM solution);3.25(10 mM solution);2.74(100 mM solution)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa Paʻa. ʻAʻole kūpono me nā mea hoʻokahe, nā kumu. Hiki ke puhi.
Hōʻike Hōʻike 1.4352 (manaʻo)
MDL MFCD00004425
Na Waiwai Kino a Kimia Ke ano: keokeo monoclinic crystal.melting point 104~105 ℃

wahi hoʻolapalapa 212 ℃

hiki ke hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia me ka waiʻona a me ka etera, hiki ʻole ke hoʻoheheʻe ʻia i ka benzene anuanu.

Hoʻohana Hoʻohana maʻamau no ka noiʻi biochemical, akā no ka hoʻomākaukau ʻana i nā polymers, akā ma ke ʻano he kumu kumu no nā plasticizers

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 – E komo i nā lole pale kūpono.
WGK Kelemānia 2
RTECS TK3677000
TSCA ʻAe
HS Code 29171990
Nānā Hazard Hoʻonanea
Kaʻawaʻawa LD50 ma ka waha i ka Lapi: 7000 mg/kg

 

 

Pimelic acid(CAS#111-16-0) ʻIkepili

ʻO ka waika Heptanedic, i kapa ʻia ʻo stearic acid a i ʻole caprylic acid, he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka heptanetic acid:

ʻAno maikaʻi:
- Ke ʻano: Heptaneic acid he paʻa kala kala ʻole a i ʻole ka pauka keʻokeʻo.
- Hoʻoheheʻe: Heptalaic acid hiki ke hoʻoheheʻe ʻia i ka waiʻona a me nā mea hoʻoheheʻe etera, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

E hoʻohana:
- Heptaneric acid, ma ke ʻano he mea hoʻohuihui, he ʻano hoʻohana i ka ʻoihana.

Hanana:
- Hiki ke loaʻa i ka waika Heptalaic e ka acid-catalyzed oxidation o nā aila. ʻO ka maʻamau, lawe ʻia ka waikawa heptalaic mai ka niu a i ʻole ka ʻaila pāma.

ʻIke palekana:
- Heptanedic acid ka mea maʻamau i manaʻo ʻia he pūhui palekana. ʻAʻole liʻiliʻi ka hoʻonāukiuki i ka ʻili akā i ka maka. I ka hoʻohana ʻana a i ʻole ka mālama ʻana i ka waika heptanoic, pono e mālama ʻia e pale aku i ka hoʻopili pololei ʻana me ka ʻili a me nā maka, a me ka mālama ʻana i kahi kaiapuni maikaʻi. Inā loaʻa ka pilikia, holoi koke me ka wai a nīnau i ke kauka.
- ʻAʻole paʻa ka waika Heptanedic a hiki ke ʻā i ka wā e ʻike ʻia ai i nā wela kiʻekiʻe a i ʻole ke ahi hāmama. I ka mālama ʻana a me ka hoʻohana ʻana, pono e mālama ʻia mai nā kumu ahi a me nā wela kiʻekiʻe, a pale i ka hoʻopili ʻana me nā oxidants a me nā waikawa ikaika.
- Pono e mālama ʻia ka ʻakika Heptanedioic i loko o kahi pahu paʻa i ka ea ma kahi ʻoluʻolu, maloʻo a me ka makani maikaʻi.


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