ʻAla-Naphtholphthalein CAS 596-01-0

CAS:596-01-0

Formula Molekala:C28H18O4

Kaumaha Molekala:418.44

Nā EINECS:209-875-5

Nā huaʻōlelo like:3,3-bis(4-hydroxynaphthalen-1-yl)-1,3-dihydro-2-benzofuran-1-one; alpha-Naphtholphthalein, hōʻailona, maʻemaʻe 5GR; 3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-one; 1-NAPHTHOLPHTHALEIN HŌʻAILONA PH 7,1 - 8; 1-NAPHTHOLPHTHALEIN; ALPHA-NAPHTHOLPHTHALEIN; NAPHTHOLPHTHALEIN

Waiho i kāu leka

Nā kikoʻī huahana

Hoʻoiho

Nā Lepili Huahana

He aha ka alpha-Naphtholphthalein CAS 596-01-0?

ʻO ka hapa nui o nā haumia i loko o ka alpha Nathophthalein he ʻulaʻula māmā ke kala, kahi e loli ai mai ka ʻulaʻula māmā a i ka uliuli-ʻōmaʻomaʻo ma ka pH 7.3-8.7.

Nā kikoʻī

Mea	Nā kikoʻī
Kikowaena paila	496.21°C (manaʻo kikoʻī)
Ka nui o ka paʻa	1.1532 (kuhikuhi maʻamau)
Kiko heheʻe	238-240 °C (mālamalama ʻia)
pKa	8.0, 8.2, 8.5 (ma 25 ℃)
ke kū'ē ʻana	1.6400 (kuhikuhi)
Nā kūlana mālama	E mālama ma lalo o +30°C.

Noi

Hoʻohana ʻia ʻo Alpha Nephtophyllein ma ke ʻano he hōʻailona acid-base. He ʻole kona kala a i ka melemele ʻalani ma kahi pH o kahi o 6.7 a loli mai ka melemele ʻalani a i ka uliuli ma kahi pH o kahi o 7.9. ʻIke pinepine ʻia nā mea haumia i nā huahana i loaʻa ma ke kūʻai aku ma ke ʻano he kala ʻulaʻula māmā, kahi e loli ai mai ka ʻulaʻula māmā a i ka uliuli-ʻōmaʻomaʻo ma kahi pH o 7.3-8.7.