Sng-hòa a-lú-mih

Sng-hòa a-lú-mih
Sek-pia̍t-hō
CAS Number	1344-28-1 ;
3D model (JSmol)	Interactive image; Interactive image;
ChemSpider	8164808 ;
ECHA InfoCard	100.014.265
PubChem CID	9989226;
RTECS number	BD120000
UNII	LMI26O6933 ;
	InChI InChI=1S/2Al.3O/q2+3;3-2 Key: PNEYBMLMFCGWSK-UHFFFAOYSA-N ; InChI=1/2Al.3O/q2+3;3-2 Key: PNEYBMLMFCGWSK-UHFFFAOYAC;
	SMILES [Al+3].[Al+3].[O-2].[O-2].[O-2]; [O-2].[O-2].[O-2].[Al+3].[Al+3];
Sèng-chit
Hòa-ha̍k-sek	Al2O3
Mole chit-liōng	101.96 g·mol−1
Gōa-māu	pe̍h-sek kò͘-thé
Khì-bī	bô-bī
Bi̍t-tō͘	3.987g/cm3
Iûⁿ-tiám	2,072 °C (3,762 °F; 2,345 K)
Hut-tiám	2,977 °C (5,391 °F; 3,250 K)
Tī chúi ê iûⁿ-kái-tō͘	bē-iûⁿ-kái
Iûⁿ-kái-tō͘	tī diethyl ether ni̍h bē-iûn-kái ; tī ethanol ni̍h si̍t-ēng-siōng bē-iûⁿ-kái
log P	0.31860
Chû-hòa-lu̍t (χ)	−37.0×10−6 cm3/mol
Jia̍t thoân-tó-lu̍t	30 W·m−1·K−1
Khut-chiat-lu̍t (nD)	nω=1.768–1.772 ; nε=1.760–1.763 ; Birefringence 0.008
Kò͘-chō
Kiat-chiⁿ kò͘-chō	Trigonal, hR30, space group = R3c, No. 167
Keh-á tēng-sò͘	a = 478.5 pm, c = 1299.1 pm
Phòe-ūi kí-hô	octahedral
Jia̍t-hòa-ha̍k
Piau-chún mole; entropy (So298)	50.92 J·mol−1·K−1
Piau-chún hêng-sêng; enthalpy (ΔfHo298)	−1675.7 kJ/mol
Io̍h-lí-ha̍k
ATC code	D10AX04 (WHO)
Gûi-hiám
EU hun-lūi-hoat (DSD) (kòe-sî)	Bô khai-lia̍t
NFPA 704	0 1 0
Ín-hóe-tiám	Bû-jiân-sèng
	Bí-kok kiān-hong pī-pha̍k chè-hān (NIOSH):
PEL (Ē-thong-kòe)	OSHA 15 mg/m3 (Total Dust); OSHA 5 mg/m3 (Respirable Fraction); ACGIH/TLV 10 mg/m3
REL (Chhui-chiàn)	bô
IDLH (Chek-sî gûi-hiám)	N.D.
Koan-liân hòa-ha̍p-bu̍t
Kî-tha im-lî-chú	chúi-sng-hòa a-lú-mih
Kî-tha iông-lî-chú	sam-sng-hòa phêng-sò͘; sng-hòa gallium; sng-hòa indium; sng-hòa thallium
	Tû-liáu te̍k-pia̍t chí chhut, chu-liāu sī kun-kù bu̍t-chit ê piau-chún chōng-thài (tī 25 °C [77 °F], 100 kPa).
	cha-chèng ( sī siáⁿ ?)
	Infobox chham-chiàu

Sng-hoà a-lú-mih (酸化--) sī kheng-gîn kap sng-sò͘ ê hòa-ha̍p-bu̍t, hòa-ha̍k-sek Al₂O₃ . Tī khòng-gia̍p, tô-chû, kap châi-liāu kho-ha̍k chia-ê thoân-thé, mā tiāⁿ-tiāⁿ kā kiò-chò alumina.

Sèng-chit

Al₂O₃ sī chi̍t chióng choa̍t-iân-thé, chóng-sī ū siong-tùi khah koân ê jia̍t-thoân-tó-sèng (30 Wm⁻¹K⁻¹).^[4]

Chham-chiàu

[1]

[2]

[3]

[4]

[5]

[6]

Sek-pia̍t-hō


CAS Number	1344-28-1^Y
3D model (JSmol)	Interactive image Interactive image
ChemSpider	8164808^Y
ECHA InfoCard	100.014.265
PubChem CID	9989226
RTECS number	BD120000
UNII	LMI26O6933^Y
InChI InChI=1S/2Al.3O/q2+3;3-2^Y Key: PNEYBMLMFCGWSK-UHFFFAOYSA-N^Y InChI=1/2Al.3O/q2+3;3-2 Key: PNEYBMLMFCGWSK-UHFFFAOYAC
SMILES [Al+3].[Al+3].[O-2].[O-2].[O-2] [O-2].[O-2].[O-2].[Al+3].[Al+3]
Sèng-chit
Hòa-ha̍k-sek	Al₂O₃
Mole chit-liōng	101.96 g·mol⁻¹
Gōa-māu	pe̍h-sek kò͘-thé
Khì-bī	bô-bī
Bi̍t-tō͘	3.987g/cm³
Iûⁿ-tiám	2,072 °C (3,762 °F; 2,345 K)^[1]
Hut-tiám	2,977 °C (5,391 °F; 3,250 K)^[2]
Tī chúi ê iûⁿ-kái-tō͘	bē-iûⁿ-kái
Iûⁿ-kái-tō͘	tī diethyl ether ni̍h bē-iûn-kái tī ethanol ni̍h si̍t-ēng-siōng bē-iûⁿ-kái
log P	0.31860^[3]
Chû-hòa-lu̍t (χ)	−37.0×10⁻⁶ cm³/mol
Jia̍t thoân-tó-lu̍t	30 W·m⁻¹·K⁻¹^[4]
Khut-chiat-lu̍t (n_D)	n_ω=1.768–1.772 n_ε=1.760–1.763 Birefringence 0.008
Kò͘-chō
Kiat-chiⁿ kò͘-chō	Trigonal, hR30, space group = R3c, No. 167
Keh-á tēng-sò͘	a = 478.5 pm, c = 1299.1 pm
Phòe-ūi kí-hô	octahedral
Jia̍t-hòa-ha̍k
Piau-chún mole entropy (S^o₂₉₈)	50.92 J·mol⁻¹·K⁻¹^[5]
Piau-chún hêng-sêng enthalpy (Δ_fH^o₂₉₈)	−1675.7 kJ/mol^[5]
Io̍h-lí-ha̍k
ATC code	D10AX04 (WHO)
Gûi-hiám
EU hun-lūi-hoat (DSD) (kòe-sî)	Bô khai-lia̍t
NFPA 704	0 1 0
Ín-hóe-tiám	Bû-jiân-sèng
Bí-kok kiān-hong pī-pha̍k chè-hān (NIOSH):
PEL (Ē-thong-kòe)	OSHA 15 mg/m³ (Total Dust) OSHA 5 mg/m³ (Respirable Fraction) ACGIH/TLV 10 mg/m³
REL (Chhui-chiàn)	bô^[6]
IDLH (Chek-sî gûi-hiám)	N.D.^[6]
Koan-liân hòa-ha̍p-bu̍t
Kî-tha im-lî-chú	chúi-sng-hòa a-lú-mih
Kî-tha iông-lî-chú	sam-sng-hòa phêng-sò͘ sng-hòa gallium sng-hòa indium sng-hòa thallium
Tû-liáu te̍k-pia̍t chí chhut, chu-liāu sī kun-kù bu̍t-chit ê piau-chún chōng-thài (tī 25 °C [77 °F], 100 kPa).
Y cha-chèng (^YN sī siáⁿ ?)
Infobox chham-chiàu