CAS 557-04-0 Magnesium Stearate Industrial Grade Used for Coating/Plastic with Bulk Price

• CAS No.: 557-04-0
• Formula: C36h70MGO4
• EINECS: 209-150-3
• Color: White Powder
• Appearance: Powder
• Colour: White
• Model NO.: Magnesium Stearate
• Type: Lubricating Agent
• Product Name: Magnesium Stearate
• Purity: 99%
• Classification: Chemical Auxiliary Agent
• Usage: Coating Auxiliary Agents
• Grade: Pharmaceutical Grade
• Shelf Life: 2 Years
• Sample: Available
• Transport Package: 25/PP Bags
• Specification: 99% Min
• Trademark: Ruisite
• Origin: Hebei, China

Product Description

 

Product Description

 

 

 

Product name:

Magnesium Stearate, for pharmaceutical and cosmetic usage

Cas No.:

557-04-0

Chemical formula:

[CH3(CH2)16COO]2Mg or Mg(C17H34COO)2

Ingredients:

This Magnesium Stearate is a mixture of magnesium salts of different fatty acids consisting mainly of stearic acid [(C17H35COO)2Mg] and palmitic acid [(C15H31COO)2 Mg] with minor proportions of other fatty acids. 

 

The fatty acid fraction contains not less than 40.0% of stearic acid and the sum of stearic acid and palmitic acid is not less than 90.0%.

 

Our magnesium stearate is produced from 100% pure palm oil, with no other organic addtives. 

Characters:

This Magnesium Stearate is a very fine, light white, milled, impalpable powder of low bulk density, having a faint odour of stearic acid and a characteristic taste. The powder is greasy to the touch and readily adheres to the skin.

 

Specification

Item	Unit	Value
Fatty acid composition	/	Stearic acid 40%min Sum of stearic acid and palmitic acid 90%min
Assay	%	Mg: 4.0~5.0
Chlorides	%	0.1 max
Sulphates	%	0.6 max
Loss on drying	%	5.0 max
Iron salt	%	0.01 max
Heavy metals	ppm	10 max
Acidity or alkalinity	/	+
Cadmium-	ppm	3 max
Lead	ppm	10 max
Nickel	ppm	5 max
Microbial limit	/	Aerobic microbial count 1000cfu/g max Total yeasts count 100cfu/g max
Particle size(Passing 45um)	%	99.0 min
Quality standard	ChP2015, BP2011, USP34/NF29

Application

 

 

This high quality Magnesium stearate is widely used in cosmetics and pharmaceutical formulations. It is primarily used as a lubricant in capsule and tablet manufacture. It is also used in barrier creams.

 

Phrama products

Our magnesium stearate is suggested as Excipient and Lubricant in pharmaceutical industry. Its main job
is to keep the ingredients in a capsule from sticking together. It also forms a barrier between the medicines and the machines that make them. The powder improves the consistency and quality of the medication capsules.

Cosmetics.

In the cosmetic world, our magnesium stearate is a helpful ingredient for many things. It acts as a bulking agent, an
anti-caking agent, a colorant, and more.

 

Safety
Magnesium stearate is generally considered safe for human consumption at levels below 2500 mg/kg per day[12] and is classified in the United States as generally recognized as safe (GRAS). So the recommended dosage is 0.25%~5.0%

Packaging & Shipping

                              

Company Profile

 

Hebei Ruisite Technology is located in North China.As one of the most dynamic foreign trade companies in the Chinese market, We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force. We have clients throughout the world,including Europe, South America, North America, Southeast Asia and Africa. Our business is based on honesty and mutual-trust.Sincerely looking forward to establish long term and mutual beneficial business relationship with worldwide 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 ~