Shandong, China
Business Type:
Main Products:
Number of Employees:
Year of Establishment:
Plant Area:
500.0 square meters
Management System Certification:
ISO 9001
OEM/ODM Service

Calcium Oxide-Cao, Quicklime, Burnt Lime manufacturer / supplier in China, offering Calcium Oxide, Cao, 80%-95%, Industrial Grade, Top Purity Aluminium Ingot A700, High Quality Ferro Silicon Supplier/Seller and so on.

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Supplier Homepage Products Oxide Calcium Oxide, Cao, 80%-95%, Industrial Grade

Calcium Oxide, Cao, 80%-95%, Industrial Grade

Get Latest Price
Min. Order / Reference FOB Price
20 Tons US $80-160/ Ton
Production Capacity: 5000 Mt Per Month
Transport Package: in 25kg Net PP Bag
Payment Terms: L/C, T/T, Western Union
Classification: Calcium Oxide
Grade Standard: Industrial Grade
Quality: First Class
CAS No.: 1305-78-8
Einecsno.: 215-138-9
Molecular Formula: Cao

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Basic Info

Model NO.
White Powder
industrial grade
HS Code
Calcium Oxide lump or powder, CaO content >90%
A) CaO 92%----94% MGO ≤ 0.8% SiO2 ≤ 1%
CaO 90%----92% MGO ≤ 1% SiO2 ≤ 1.2%
CaO 85%----90% MGO ≤ 1.5% SiO2 ≤ 1.6%
B) Specifications: 10mm---40mm, 40mm---80mm, 80mm---120mm, 0mesh---400mesh
C) Packing: 25kg/bag, 50kg/bag, 850kg/bag, 950kg/bag, 1000kg/bag, as per customer's require
D) Container shipment from Qingdao port or bulk shipment from Rizhao port


Colorless or white block or powder. In the air absorb carbon dioxide and water. The relative density of 320-3.38, melting point 2614 degree, boiling point 2850 degrdd. In water is generated with calcium hydroxide and give off a lot of heat, slightly soluble in water, soluble in acid. Corrosive. To eyes, respiratory system and skin irritation.

-. For the manufacture of calcium carbide, soda ash, bleaching powder, etc., used as building materials, refractory materials, drying and soil conditioner and calcium
-. Used as analytical reagent, manufacturing phosphor flux
-. For the manufacture of calcium carbide, soda ash, bleaching powder, etc., are also used for tanning, water purification, etc.
-. For building materials, metallurgy flux, is hydrogen, and various calcium compounds, calcium oxide the main raw material is cheap chemical industry base. Widely used in pesticides, paper, food, petrochemicals, leather, waste water purification and so on. Ammonia can also be used for laboratory and dry alcohol de l water.
-. For drug delivery.

Any questions, welcome to contact Ms. Emma Xu
Calcium  Oxide
Other  names
Quicklime,   Burnt  lime,   Unslaked  lime
CAS  number1305-78-8
UN  number1910
RTECS  numberEW3100000
ATCvet  codeQP53  AX18
Molecular  formulaCaO
Molar  mass56.0774  g/mol
AppearanceWhite  to  pale  yellow  /  brown  powder
Density3.35  g/cm3
Melting  point2572    °   C,   2845    K,   4662    °   F
Boiling  point2850    °   C,   3123    K,   5162    °   F
Solubility  in  water1.19  g/L  (25  °   C),   0.57  g/L  (100  °   C),   exothermic  reaction
Solubility  in  acidssoluble  (also  in  glycerol,   sugar  solution  )
Solubility  in  methanolinsoluble  (also  in  diethyl  ether,   n-octanol  )
Acidity  (pKa)12.8
Std  enthalpy  of
formation  Δ   fHo298
−   635    kJ@   mol−   1
Standard  molar
entropy  So298
40    J@   mol−   1@   K−   1
EU  IndexNot  listed
Flash  pointNon-flammable
Related  compounds
Other  anionsCalcium  sulfide
Calcium  hydroxide
Other  cationsBeryllium  oxide
Magnesium  oxide
Strontium  oxide
Barium  oxide

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