MDL：
MFCD00010911

Molecular Formula：
CaO

Molecular Weight：
56.08

Alias：
石灰,生石灰 Lime Quicklime

Product order：

Name	Specifications	Packing	Price	Delivery
Calcium oxide	GR	500g	RMB 33	Consulting service
Calcium oxide	SP	10g	RMB 77	Consulting service
Calcium oxide	99.99% metals basis	10g	RMB 77	Consulting service
Calcium oxide	AR	500g	RMB 22	Consulting service
Calcium oxide	CP	500g	RMB 22	Consulting service
Calcium oxide	99.99% metals basis	50g	RMB 209	Consulting service
Calcium oxide	99.99% metals basis	250g	RMB 759	Consulting service
Calcium oxide	99.99% metals basis	1kg	RMB 2167	Consulting service
Calcium oxide	AR	25kg	RMB 814	Consulting service
Calcium oxide	<160 nm particle size (BET), 98%	25g	RMB 759	Consulting service
Calcium oxide	<160 nm particle size (BET), 98%	100g	RMB 2618	Consulting service

Character：
白色無定形粉末或帶灰色塊狀。對濕敏感。易從空氣中吸收二氧化碳及水分。溶于水成氫氧化鈣并產(chǎn)生大量熱，溶于酸類、甘油和蔗糖溶液，不溶于醇。有腐蝕性。
密度:3.32-3.35
熔點:2572℃
沸點:2850℃
折光率:1.838

Quality Standard：
項目Item　　　　　　　　　　             分析純　　  化學(xué)純
                                           (AR)      (CP)
含量[CaO(灼燒后)]Assay,%　　　          ≥ 98.0       97.0
澄清度試驗Clarty                           合格       合格  
乙酸不溶物lnsoluble in acetic acid,%    ≤ 0.05       0.1
灼燒失重Ignition residue,%              ≤  2          5    
氯化物(Cl)Chloride,%                    ≤ 0.003      0.01
硫酸鹽(SO4)Sulfate,%                    ≤ 0.1        0.25
硝酸鹽(NO3)Nitrate,%                    ≤ 0.004      0.01
鐵(Fe)Iron,%                            ≤ 0.015      0.03
重金屬(以Pb計)Heavy metals,%            ≤ 0.005      0.01
堿金屬及鎂(以MgO計)Alkali metals and
magnesium,%                             ≤ 0.5        1.0
氨沉淀物Substances precipitated by
ammonia,%                               ≤ 0.2        0.4

99.99% metals basis:

外觀Appearance                          White Powder
X-射線衍射分析X-Ray Diffraction         Conforms to standard
純度Purity                              ≥99.99% Based on Trace Metals Impurities of ICP
ICP: Confirms Calcium Component Confirmed
痕量金屬分析total metallic impurities   ≤200ppm by ICP Atomic emission
(Na、K、Ni、Cs、Mg、Cu、Sr、Ba、Cd、Al、Fe、Co)

nanopowder, <160 nm particle size (BET), 98%：

外觀Appearance                               White to Off-White Powder
X-射線衍射分析X-Ray Diffraction              Conforms to standard
X-射線熒光分析XRF Analysis:                  >98 wt%  
比表面積Specific Surface Area (BET): m2/g    Conforms to Structure
平均粒徑Average Particle Size (BET)          ≤160 nm 

Storage：
密封干燥處保存。
分析試劑，氧化鈣用于鋼鐵、農(nóng)藥、醫(yī)藥、非鐵金屬、肥料、制革、制氫氧化鈣、實驗室氨氣的干燥、二氧化碳吸收劑、醇的脫水等。