1305-78-8 Low Price Processing Auxiliaries 95% Purity Powder Food Grade Cao Calcium Oxide Cao

• Customization: Available
• CAS No.: 1305-78-8
• Formula: Cao
• Model NO.: KMD-CaO
• Classification: Calcium Oxide
• Grade Standard: Industrial Grade
• Kind: No Salt Oxide
• Quality: First Class
• Density: 3.35g/cm3
• MW: 56.077
• Melting Point: 2572
• Purity: 99%
• Transport Package: 25kg Bags
• Specification: 99%
• Trademark: KMD
• Origin: China

Product Description

Product Description

Product Description
       

1. Chemical Name:  calcium oxide, quicklime
2. Molecular Formula:  CaO
3. Molecular Weight:  56.08
4. CAS:  1305-78-8
5. EINECS:  215-138-9
6. Expiration: 24 months (used within the period of validity)
7. Character: It is white or off-white particles or powder, with moisture absorption, insoluble in ethanol, soluble in acid, and glycerol.
8. Usages: It is used as building materials, metallurgical fluxes, widely used in pesticides, paper making, food, petrochemical, tannery and waste water purification. In the food industry, can be used as processing auxiliaries; in the building industry, as a cement accelerator and so on.

 

Product Parameters

Specification  

Test item	Standard
Assay(CaO), dry basis                       %	95.0-100.5
Magnesium and alkali metal salts    ≤%	3.6
As                                              ≤mg/kg	3.0
Fluoride(F)                                ≤mg/kg	150.0
Loss on ignition                               ≤%	10.0
Lead(Pb)                                  ≤mg/kg	2.0
Acid insoluble substances              ≤%	1.0

Application
1. It can be used as a filler, for example: as a filler for epoxy adhesives;
2. It is used as an analytical reagent, a carbon dioxide absorber in gas analysis, a spectral analysis reagent, a high-purity reagent for epitaxy and diffusion processes in semiconductor production, and a laboratory ammonia drying and alcohol dehydration.
3. Used as raw materials, it can be used to manufacture calcium carbide, soda ash, bleaching powder, etc., and is also used for tanning, wastewater purification, calcium hydroxide and various calcium compounds;
4. It can be used as a flux for building materials, metallurgical flux, cement quick-setting agent, and phosphor;
5. Used as vegetable oil decolorizing agent, drug carrier, soil amendment and calcium fertilizer;
6. It can also be used for refractory materials and desiccant;
7. It can be used to prepare No. 1 and No. 2 glue for agricultural machinery and underwater epoxy adhesive, and is also used as a reactive agent for pre-reaction with 2402 resin;
8. Used for acid wastewater treatment and sludge conditioning;
9. It can also be used as a boiler deactivation protectant, using the moisture absorption capacity of lime to keep the metal surface of the boiler water vapor system dry and prevent corrosion, and is suitable for long-term deactivation protection of low-pressure, medium-pressure and small-capacity drum boilers;
10. It can be reacted with water to prepare calcium hydroxide, and the reaction equation is: CaO+HO=Ca(OH), which belongs to the chemical reaction.

 
 

Detailed Photos

Certifications

Packaging & Shipping

Packaging & Shipping
Packing Details:
(1) 1kg with double plastic container inside/Aluminum foil bag outside. Weight: N.W.: 1kg, G.W.: 1.2kg Size: L31.5 x W21.5cm
(2) 25 kg with double plastic container inside/fiber drum outside. Weight: N.W: 25kgs, G.W.: 28kgs Size: I.D. 35 x H51cm
Shipment Terms:
Prompt delivery by Air Courier, like EMS,DHL,TNT,Fedex after payment confirmed.

Company Profile

Hebei Chemtics Co., Ltd. is a professional manufacturer of fine chemicals in China. It locates in Hebei Province, the North China.
Chemtics has about 300 employees, 13 production lines, With years of development, Chemtics has become the leading company in the field of food additives.
We are leading manufacturer in China which specialized in food additive, Water treatment products, detergent chemicals supplying for over 15 years, good quality and professional service help us gain many good reputation all over the world, we hope you can join us in the future to do Win-win business. As a leader manufacturer in China, we have 28 independent patents. Hebei Chemtics is a creator and editor member of 7 national standards( such as aluminumu sulfate GB31060-2014 and poly aluminum chloride GB/T22627-2020, food additives potassium alum GB. 1886.229-2016, and ammonium alum GB25592-2010 )and other 5 industrial standards. In recent years, the company won the "National Manufacturing single champion product", "National Worker Pionner", "National Petroleum and Chemical Industry Advanced Group", "National Management Innovation Achievement Award" etc. Our products are the famous brand product of Hebei Province.
Company passed ISO9001: 2015 quality system certification, GB/T28001-2011 occupational health and safety management system certification, production licenses, health permits and other license. It is a model modernized environment-friendly and garden-type enterprise. And be the largest production base of aluminum salt products in China, also be the aluminum salts team leader factory in China.
We are happy to make domestic and overseas friends on the basis of equality, mutual benefit and friendly cooperation. Let′ S join hands and endeavor for the water purification, environment-protection and the construction of a beautiful world. Chemtics will always be ready to work with all our partners, innovating to create a better future together.

Our Advantages

Why choose us?
High quality with competitive price.
1. Standard bp/usp/ep/enterprise standard.
2. We are manufacturer and can provide high quality products with factory price.
Fast and safe delivery.
1. Secure and discreet shipment verious transportation methods for your choice.
2. Customs pass rate >99%.
3. We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.
We have clients throughout the world.
1. Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2. Market feedback and goods feedback will be appreciated , meeting customers' requirement is our responsibility.
3. High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

FAQ

Q1: Can I get samples?
A: Yes, we can supply free sample, you pay for the freight charge only.
Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, are ok.
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid.
Q4: How can you guarantee the quality of your products ?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
Q5: Do you have any other chemicals?
A: Yes, We can provide kinds of additives and fungicides, such as PHMB, PCMX, PVP, DCMX, Glutaraldehyde, Chlorhexidine digluconate 20%, ZPT, CMIT/MIT 14%, Carbomer, BKC, etc .....
Q6: If you still have questions, contact with us ~