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

High Purity Calcium Oxide, Calcium Oxide, Calcium Oxide Powder manufacturer / supplier in China, offering High Purity Calcium Oxide, Top Purity Aluminium Ingot A700, High Quality Ferro Silicon Supplier/Seller and so on.

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High Purity Calcium Oxide

Get Latest Price
Purchase Qty. / Reference FOB Price
1-99 Tons US $100
100+ Tons US $60
Production Capacity: 1500 Metric Tons Per Month
Transport Package: 25kg/Bag or as Your Require
Payment Terms: L/C, T/T, Western Union, Money Gram
Classification: Calcium Oxide
Grade Standard: Industrial Grade
Quality: First Class
Place of Origin: Shandong China (Mainland)
Mf: Cao
Application: Industry

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Basic Info

Model NO.
CAS: 1305-78-8
Other Names
Quick Lime
White Powder
SGS Certification
HS Code
Specifications of Calcium Oxide
1)CaO min90%
2)10mm---120mm, 0mesh---400mesh
3)delivery in time
4)SGS Certification
5)Container or bulk shipment

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) Calcium Oxide Specifications:
10mm---40mm, 40mm---80mm, 80mm---120mm, 0mesh---400mesh

C) Calcium Oxide Packing:
25kg/bag, 50kg/bag, 850kg/bag, 950kg/bag, 1000kg/bag, as per customer's require

Calcium oxide features:
This product is a white amorphous powder, containing impurities in gray or pale yellow, with moisture absorption.
Insoluble in water, insoluble in alcohol, soluble in acid, glycerol. Absorption of carbon dioxide in the air and water.
Generated with water calcium hydroxide and evolution of considerable heat.
Main Application:
Calcium oxide for iron and steel, pesticides, pharmaceuticals, non-ferrous metals, fertilizers, leather, hydrogen calcium oxide, ammonia laboratory drying and alcohol dehydration.
Can also react with water to produce a lot of heat, commonly used in automatic heating package.
As alkaline agent, nutritional supplements, dough modifier, pigs, poultry and beef tripe hot lotion.
Calcium  oxide(CaO)%≥95
Loss  on  ignition  %≤4
Magnesium oxide  (MgO)%≤1
Insoluble  matter  in  HCl  %≤0.8
carbon  dioxide(CO2)%≤3
Fe%  ≤0.05
Fineness  (600  mesh  )%≤0.3
Test  item Specification 
Reagent  gradePharmaceutical  grade
Appearance Conform Conform 
Assay  %≥ 98.0≥ 97.0
Clarity  testConform Conform 
Acetic  acid  insoluble  %≤ 0.05≤ 0.1
The  ignition  lose  heavy/%25
Chloride  %≤ 0.003≤ 0.01
Nitrate  %≤ 0.004≤ 0.01
Sulfate  %≤ 0.1≤ 0.25
Ferric    %≤ 0.015≤ 0.03
Alkali  metal  %≤ 0.5≤ 1.0
Ammonia  water  precipitate%≤ 0.2≤ 0.4

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