Raw Material Oyster Shell Calcium Carbonate CAS No 471-34-1

• CAS No.: 471-34-1
• Formula: CaCO3
• EINECS: 207-439-9
• Packaging Material: Paper
• Shelf Life: >12 Months
• Resource: Natural
• Transport Package: Paper Drum
• Specification: 25kg/drum
• Origin: China
• HS Code: 28365000
• Production Capacity: 5mt/Month

Product Description

Product Description

Product Name:Oyster shell calcium carbonate

CAS: 471-34-1
MF: CaCO3
MW: 100.0869
EINECS: 207-439-9
Spec: USP44
Packing: 25kg/drum


Description:
Oyster shell calcium carbonate is a Marine biological oyster shell as raw material through high temperature firing electrolytic preparation, activation of oyster shell contains more than 90% of the calcium carbonate, the appearance is white powder, is rich in calcium and manganese, zinc, the human body needs silicon, phosphorus and other trace elements necessary for health, oyster calcium carbonate is superior to traditional calcium supplements in solubility and absorption, It is an excellent natural calcium source with biological and chemical activity.
 

 

Product Parameters

      

Test  Item	Specification
Appearance	White powder
Identification	Pass A
CaCO3(Dry base)	98.0% ~ 100.5%
Loss on drying	≤ 2.0%
Acid-insoluble substance	≤ 0.20%
Iron(Fe)	≤ 0.1%
Magnesium and alkali salts	≤ 1.0%
Barium	Pass the test
Limit of fluoride	≤ 50ppm
Heavy metals(Pb)	≤ 20ppm
Lead	≤ 3ppm
Arsenic	≤ 3ppm
Mercury	≤ 0.5ppm

Packaging & Shipping

 

Function/Application

APPLICATION:

As a nutritional supplement, the natural source is safer and more suitable for human digestion and absorption. It is one of the best sources of nutrient calcium. Biological calcium carbonate, calcium content is high, its calcium content is 3 times of calcium lactate, calcium gluconate 4 times; Good nutrition, absorption rate, utilization rate and animal weight gain are better than calcium in milk, and no odor, small side effects; It can be widely used in food, medicine and other industries. In addition to being a nutritional fortifier, it can also be used as an alkaline agent, dough regulator or anti-caking agent.
 

Company Profile

Ningbo Newrainbow Biochemicals Co.,Ltd. is an Eastern China-based import and export company dealing with Amino acids, Vitamins, Plant Extracts and all the other Ingredients which are widely used in pharmaceutical, nutraceutical, food and cosmetical industry. Started in the year of 2012, we understand the importance of timely shipping and have built our business around reliable services. From beginning to the end, our customers know that they can trust our team to deliver only the highest quality customer service.


Ningbo is a beautiful city and also an ancient harbour city. It is an important trading port and today with 1.2 billion tons of freight the biggest harbour all over the world. And only 2 hours drive to Shanghai city. Thanks to the big advantages of location, we have very good partners of logistic solution to eliminate all of customers supply chain inefficiencies for you.  

Our young company started from the year of 2012, we have developed very good partnership with a lot of manufacturers here and many esteemed customers abroad.All the manufacturers we cooperated are carefully screened and we go to their plant often in case of inspection for some purpose. Certificates such like KOSHER/HALAL/FSSC are all available.

Certifications

 

 

 

Our Advantages

1.Strictly quality inspection before delivery
2.Very good logistics and transportation service
3.Good payment terms
4.Good communication