Hot Sale Quicklime Top Quality Calcium Oxide Cao for Cement Concrete

• CAS No.: 1305-78-8
• Formula: Cao
• EINECS: 215-137-3
• Classification: Calcium Hydroxide
• Appearance: Solid
• Grade Standard: Industrial Grade
• Model NO.: Quicklime
• Solubleness: Soluble Alkali
• Quality: Superior Grade
• Usage: Industrial Alkali
• Raw Material: Limestone
• Application: Water Treatment
• Shape: Powder
• Purity: Min 92%
• Transport Package: Plastic Lined Top-Grade Woven Bag
• Specification: 50kg/25kg/1000kg
• Trademark: TG
• Origin: China
• HS Code: 2827200000
• Production Capacity: 50000

Product Description

Product Description
Calcium oxide is an inorganic compound whose chemical formula is CaO and common name is quicklime.  Physical property is the surface of white powder, impure for gray, containing impurities in light yellow or gray, with hygroscopic. 

Item	Standard	Test results
Color	White	White
Form	Powder	Powder
Ca(OH)2	95.0%~100.5%	Pass test
Carbonate	Pass test	Pass test
Magnesium and alkali metals	2.0% max	1.55%
Acid insoluble matter	0.1% max	0.088%
As	2mg/kg max	1.65mg/kg
Fluoride(As F)	50mg/kg max	48.9mg/kg
Pb	2mg/kg max	1.66mg/kg
Heavy metal(As Pb )	10mg/kg max	9.67mg/kg
Loss on drying	1.0% max	0.99%
Sieve residue(0.045mm)	0.4% max	0.385%

Application

1.Can be used as filler.

 

2, used as an analytical reagent, gas analysis used as carbon dioxide absorber, spectral analysis reagent, high purity reagent used in semiconductor production epitaxy, diffusion process, laboratory amm onia drying and alcohol dehydration.  

 

3, used as raw materials, can manufacture calci um carbide, soda, bleaching powder, etc., also used for leather, wastewater purification, calcium hydroxide and a variety of calcium compounds;  

 

4, can be used as building materials, metallurgical flux, cement accelerator, phosphor flux;  

 

5, used as vegetable oil decolorizing agent, drug carrier, soil conditioner and calcium fertilizer;  

 

6, can also be used for refractory materials, desiccant [1];  

 

7, can be prepared agricultural machinery 1, 2 glue and underwater epoxy adhesive, but also used as a reaction agent with 2402 resin pre-reaction;  

 

8, used for acid wastewater treatment and sludge conditioning;  

 

9, can also be used as boiler stop protective agent, using the moisture absorption capacity of lime, so that the metal surface of the boiler water vapor system to keep dry, prevent corrosion, suitable for low pressure, medium pressure, small capacity drum boiler long-term stop protection;  

 

10, can react with water to prepare calcium hydroxide, 

Packing&Dilivery
Company profile
Hunan Iron Zirconium Import&Export Co.Ltd is a company focusing on the export of chemical products.Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas.We will use professional production technology to bring you the best product experience.we are looking forward to cooperating with you.