ʻaoʻao_banner

huahana

Alani 86 CAS 81-64-1

Waiwai Kemika:

ʻĀpana Molekala C14H8O4
Molar Mass 240.21
ʻO ka mānoanoa 1.3032 (manaʻo koʻikoʻi)
Lae hehee 195-200 °C
Lae Boling 450 °C
Lae Flash 222 °C
Hiki i ka wai <1 g/L (20 ºC)
Ka hikiwawe Hiki ke hoʻoheheʻe ʻia i loko o ka wai, hiki ke hoʻoheheʻe ʻia i loko o ka sulfuric acid concentrated, sodium hydroxide solution, chlorobenzene, toluene, xylene, dichlorobenzene, hiki ke hoʻoheheʻe ʻia i loko o ka waiʻona he ʻulaʻula, hiki ke hoʻoheheʻe ʻia i ka ether he brown a melemele fluorescence, hiki ke hoʻoheheʻe ʻia i ka alkali a me ka amonia he poni. Inā loaʻa ka carbon dioxide, hana ʻia ka ʻeleʻele ʻeleʻele, a hiki ke hoʻoheheʻe ʻia ka 1g i 13g o ka wai acetic acetic paila. Hiki ke sublimate.
Puʻupuʻu mahu 1 mm Hg ( 196.7 °C)
Ka māhu māhu 8.3 (vs ea)
Ka nana aku ʻAlani a i ʻole ʻulaʻula crystalline pauka
kalakala ʻulaʻula-ʻulaʻula
ʻO Merck 14,8064
BRN 1914036
pKa pK (18°) 9.51
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Hōʻike Hōʻike 1.5430 (manaʻo)
MDL MFCD00001209
Na Waiwai Kino a Kimia ʻO nā ʻano i hoʻokahe ʻia mai ka acetic acid he mau kristal ʻalani.
helu hehee 200~203 ℃
ʻO ka nui kūpono o ka solubility i loko o ka ethanol he ʻulaʻula, hiki ke hoʻoheheʻe ʻia i ka etera he ʻeleʻele a me ka fluorescence melemele, hiki ke hoʻoheheʻe ʻia i ka wai caustic a me ka amonia he poni.
Hoʻohana Nā mea waena no ka hana ʻana o Vat Dyes, disperse dyes a me reactive dyes

Huahana Huahana

Huahana Huahana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R43 – Hiki ke hoʻonāwaliwali i ka ʻili
R50/53 – He mea ʻawaʻawa loa i nā mea ola i loko o ka wai, hiki ke hoʻopōʻino i ka wā lōʻihi i ke kaiaola.
Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
S60 - Pono e hoʻolei ʻia kēia mea a me kāna pahu ma ke ʻano he ʻōpala weliweli.
UN ID UN 3077 9 / PGIII
WGK Kelemānia 2
RTECS CB6600000
TSCA ʻAe
HS Code 2914 69 80
Hui Pūʻulu III
Kaʻawaʻawa LD50 ma ka waha ma ka Lapi: > 5000 mg/kg

 

Hoʻolauna

ʻO ka sublimation i loko o kahi maloʻo kiʻekiʻe. Hoʻoheheʻe ʻia ka 1g o ka wai acetic glacial paila i 13g. He ʻulaʻula hiki ke hoʻoheheʻe ʻia i loko o ka ethanol, he ʻeleʻele ka mea hiki ke hoʻoheheʻe ʻia i loko o ka etera a he melemele ka fluorescent, hiki ke hoʻoheheʻe ʻia i ka alkali a me ka amonia he poni. Inā loaʻa ka carbon dioxide, hana ʻia ka ʻeleʻele ʻeleʻele. He mea hoonaukiuki.


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou