CALCIUM

Name
D420
bp °C/mm (mp)
MW
nD20
CALCIUM
Atomic number
Crystal form
20
Ca
Oxidation states
Face-centered cubic
Atomic weight
0, 2
Electrical resistivity (20˚C)
40.078
Electronegativity, Pauling
3.5 μΩ·cm
CAS number
1.0
Enthalpy of melting
7440-70-2
Specific heat (25˚C)
8.54 kJ/mol
Boiling point
0.156 cal/g K
Enthalpy of vaporization
1,484˚C
Thermal conductivity (25˚)
154.7 kJ/mol
Melting point
Ionization potential
(spectral)
850˚C
Specific gravity (20˚C)
(aqueous)
1.55
201 W/(m K)
6.113 eV (l)
11.87 eV (ll)
2.84 V (+2)
COMPOUNDS
CXCA010
O
H3C C O
2
2
Ca
(既)2-692
CALCIUM ACETATE, monohydrate
C4H6CaO4·H 2 O
Solubility, water, 20˚: 258 g/l
Solubility, methanol, 25°: 20 g/l
Esterification catalyst
TSCA
[62-54-4]
EC 200-540-9
158.17/176.19
(160 dec)
TOXICITY: oral rat, LD50: 4,280 mg/kg
Specific heat: 0.27 cal/g/˚
HMIS: 2-1-0-X
100g
¥7,000
1.50
2kg ¥24,000
CALCIUM ACETYLACETONATE - see AKC170 CALCIUM 2,4-PENTANEDIONATE
H2C
(既)2-985
CXCA015
CALCIUM ACRYLATE, tech-90
182.18
C6H6CaO4
TOXICITY: oral rat, LD50: 4,920 mg/kg
O
2
Soluble:
water,
slowly
forms
dilute
solutions
in
warm
methoxyethanol
HC C O
Ca
2
Forms photopolymerizeable polymers with acrylamide that accept cationic dyes.1
1. Baumann, N. German Patent 2,525,674, 1974; Chem. Abstr. 85, 12370p.
1.442
HYDROLYTIC SENSITIVITY: 4: no reaction with water under neutral conditions
[6292-01-9]
TSCA
EC 228-547-2
HMIS: 3-1-0-X
25g
¥9,300
2kg
¥102,000
AKC162
C2H 5O
CALCIUM ETHOXIDE
C4H10CaO2
Ca OC 2H 5
130.20
Soluble: hot ethanol
HYDROLYTIC SENSITIVITY: 7: reacts slowly with moisture/water
[2914-17-2]
C4H 9CH
C
EC 220-828-8
HMIS: 2-2-1-X
CXCA040
C2H 5 O
-
O Ca
+2
2
10g ¥15,800
50g ¥49,500
(既)2-611
CALCIUM 2-ETHYLHEXANOATE
C16H30CaO4
326.48
Soluble: xylene
HYDROLYTIC SENSITIVITY: 4: no reaction with water under neutral conditions
[136-51-6]
TSCA
EC 205-249-0
HMIS: 2-1-0-X
CXCA045
CALCIUM FORMATE
C2H2CaO4
Solubility, water: 170 g/l
O
+2
H C O Ca
2
5g ¥10,500
(既)2-676
130.12
TOXICITY: oral rat, LD50: 2,650 mg/kg
2.02
HYDROLYTIC SENSITIVITY: 0: forms stable aqueous solutions
[544-17-2]
C
H
HO
C
H
H
C
OH
HO
C
H
C
O
-
O
TSCA
EC 208-863-7
(既)2-1410
CALCIUM D-GLUCONATE, hemihydrate
C12H22CaO14·0.5H 2 O
Solubility, water: 30 g/l
Ca
2
+2
100g ¥10,000
HMIS: 2-1-0-X
CXCA046
CH2OH
HO
430.38/439.40
[α]D = 9.5˚ (c=1, H2O)
HYDROLYTIC SENSITIVITY: 0: forms stable aqueous solutions
[299-28-5]
EC 206-075-8
HMIS: 1-0-0-X
100g
¥7,500
AKC162.5
CF3CF2CF2
C
O
Ca
HC
(CH3)3C
C
O
CALCIUM 6,6,7,7,8,8,8-HEPTAFLUORO-2,2-DIMETHYL3,5-OCTANEDIONATE
Dimeric complex
630.43
205 / 0.1 sub
(90-5)
CALCIUM FOD
C20H20CaF14O4
2
HYDROLYTIC SENSITIVITY: 4: no reaction with water under neutral conditions
[36885-29-7]
HMIS: 3-1-0-X
5g ¥34,500
AKC163
CALCIUM HEXAFLUORO-2,4-PENTANEDIONATE
C10H2CaF12O4
CF3
C
O
C
O
HC
CF3
454.18
180 / 0.07 sub
(135-140)
1
Employed in CVD of superconductors.
1. Nemota, M. et al. J. Mater. Res. 1990, 5 , 1.
Ca
2
HYDROLYTIC SENSITIVITY: 4: no reaction with water under neutral conditions
[121012-90-6]
O
H 3C CH C O
OH
HMIS: 3-1-0-X
CXCA049
2
Ca
+2
5g ¥16,500
25g ¥52,500
(既)2-1376
CALCIUM LACTATE, pentahydrate
C6H10CaO6·5H 2 O
White powder
Solubility, water, 25°: 48 g/l
218.22/308.30
Dehydrates >120°
HYDROLYTIC SENSITIVITY: 0: forms stable aqueous solutions
[814-80-2]
TSCA
EC 212-406-7
HMIS: 1-0-0-X
250g ¥11,800
アヅマックス株式会社
TEL 03-5543-1630
FAX 03-5543-0312
[email protected]
Name
MW
bp °C/mm (mp)
D420
(1,540)
2.9
nD20
SIC2050.0
CALCIUM METASILICATE
116.16
CaO3Si
CaSiO 3
1.62-1.64
Median particle size: 5-6μ
WOLLASTONITE
Undergoes transition to pseudowollastonite at 1,200˚
Coefficient of thermal expansion: 6.5 x 10-6
ΔHform: -378.6 kcal/mole
Hardness, Mohs: 4.5-5
Single chain silicate
Solubility, water: 0.95 g/l
Aspect ratio: ~12:1
Surface area: 2 m2/g
Reinforcing filler for thermoplastics
HYDROLYTIC SENSITIVITY: 1: no significant reaction with aqueous systems
[13983-17-0]
TSCA
EC 237-772-5
HMIS: 1-0-0-X
CXCA050
H 2C
O
C C O
Ca
2
CH 3
CALCIUM METHACRYLATE, hydrate
C8H10CaO4·xH 2 O
Copolymerization parameters - e,Q: -0.140, 2.410
+
シリコンカタログ参照
(既)2-1027
210.24
(>160 dec)
HYDROLYTIC SENSITIVITY: 4: no reaction with water under neutral conditions
EC 240-840-7
[16809-88-4]
HMIS: 3-1-0-X
25g ¥12,500
AKC165
CALCIUM METHOXIDE, 95%
C2H6CaO2
Contains methanol
CH3O Ca OCH 3
102.15
(>170 dec)
HYDROLYTIC SENSITIVITY: 7: reacts slowly with moisture/water
[2556-53-8]
TSCA
EC 219-873-6
HMIS: 2-1-1-X
25g ¥15,000 100g ¥38,500
AKC167
CALCIUM METHOXYETHOXIDE, 20% in methoxyethanol
C6H14CaO4
CH 3OCH 2CH 2O
Ca OCH 2CH 2OCH 3
190.25
1.01
Employed as a protective coating for silicon carbide fibers in titanium composites.1
Preferred intermediate for bioactive soft-gel glasses.2
1. Gundel, D. et al. J. Mater. Sci. 1994, 29 , 1795.
2. Ramila, A. et al. Chem. Mater . 2002, 14 , 542.
HYDROLYTIC SENSITIVITY: 7: reacts slowly with moisture/water
[28099-67-4]
TSCA
EC 248-840-9
HMIS: 3-3-2-X
25g ¥14,300 100g ¥43,500
AKC170
(既)2-2181
CALCIUM 2,4-PENTANEDIONATE dihydrate, 95%
C10H14CaO4·2H 2 O
Solubility, water: 11.9 g/l
CH3
C
O
C
Ca
O 2
HC
CH3
238.30/274.33
(175 dec)
TOXICITY: oral rat, LD50: 1,250 mg/kg
HYDROLYTIC SENSITIVITY: 4: no reaction with water under neutral conditions
[19372-44-2]
TSCA
EC 243-001-3
HMIS: 2-1-0-X
25g ¥10,500 100g ¥24,000
AKC172
CALCIUM 2,2,6,6-TETRAMETHYL-3,5-HEPTANE406.63
175 / 0.01 sub
DIONATE
Metal content: 9.0-10.7% Ca
C22H38CaO4
Decomposes 190˚; forms CaO at 625˚
Soluble: ethanol, toluene, methoxyethanol
Employed in MOCVD of thin film superconductors.1,2
Forms CaS with H2S <450° suitable for electroluminescent phosphors.
phosphors 3
1. Kobayashi, K. et al. Chem. Lett . 1989, 1415.
2. Richeson, D. et al. Appl. Phys. Lett. 1989, 54 , 2154.
3. Rautanen, J. et al. Appl. Surf. Sci. 1994, 82/83 , 553.
(CH 3)3C
C
O
C
O
HC
(CH 3)3C
Ca
2
(220-3)
HYDROLYTIC SENSITIVITY: 4: no reaction with water under neutral conditions
[118448-18-3]
1.0g ¥11,500
HMIS: 2-2-0-X
SIC2054.0
5g ¥32,500
(既)1-1044
CALCIUM SILICIDE, tech-95, powder
CaSi2
Contains 3-5% Fe
Yields siloxene on acid treatment (F&F)
Siloxene occurs in 2 photoluminescent forms.1
96.25
2.5
Kaustky siloxene
Wohler siloxene
F&F: Vol. 6, p 510.
1. Harle, W. et al. In "Tailor-made Silicon-Oxygen Compounds"; Corriu, R. et al. Ed.; Vieweg: 1995; p99.
HYDROLYTIC SENSITIVITY: 2: reacts with aqueous acid
[12013-56-8]
O
CF3
S
O
TSCA
EC 234-588-7
HMIS: 1-1-1-X
シリコンカタログ参照
CXCA083
O
-
Ca
CALCIUM TRIFLUOROMETHANESULFONATE
C2CaF6O6S2
+2
338.21
(350)
HYDROLYTIC SENSITIVITY: 1: no significant reaction with aqueous systems
2
[55120-75-7]
TSCA
HMIS: 3-1-0-X
10g ¥19,500
CXCA085
CALCIUM UNDECYLENATE
C22H38CaO4
O
H 2C
CH(CH 2)8 C
O
2
Ca
+2
406.61
(145 dec)
HYDROLYTIC SENSITIVITY: 1: no significant reaction with aqueous systems
[1322-14-1]
EC 215-331-8
HMIS: 1-1-0-X
25g ¥14,000
アヅマックス株式会社
TEL 03-5543-1630
FAX 03-5543-0312
[email protected]