Magnesium stearate CAS 557-04-0

Triethyl borate CAS 150-46-9
Glycine CAS 56-40-6

Magnesium stearate paramete

Classification: Chemical Auxiliary Agent
Other Names: Magnesium stearate
EINECS No.: 209-150-3
Place of Origin: Shandong, China
Adsorbent Variety: Magnesium stearate
Brand Name: Lookchemical
Color: White
CAS No.: 557-04-0
MF: C36H70MgO4
Purity: 99%
Type: Adsorbent
Usage: Coating Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Water Treatment Chemicals
Model Number: Cosmetic grade magnesium stearate


Used as heat stabilizer of polyvinyl chloride, lubricant of ABS, amino resin, phenolic resin and urea-formaldehyde resin, paint additive

Used in making powders, cosmetics, and as a drier for paints and fake lacquers

Anticaking agent. Release agent; Emulsifier.

It is a new type of medical excipients, which can be used as film forming coating material for solid preparations, thickening agent and suspension agent for colloidal liquid preparations


Test items Specification
Appearance tiny, light and white powder
Assay of Mg 4.0%~5.0%
Loss of Drying ≤5.0%
Free acid ≤1.0%
Melting point 110~160°C
Particle size ≥99% through 325 mesh
Bulk density  0.1~0.35g/ml


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Every batch of products will be tested to ensureits quality.

* Sample testing support.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

* Any questions about the product can be consulted at any time.

*The fact of logistics information monitoring.

*Product has any problem can return.


Secure and discreet shipment. You have various choices of transportation methods.

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What information should I let you know if I want to get a quotation
A :  Quality you require, eg. Assay, Purity, or single impurity -Quantity you need -Standard you want, such as USP, EP, JP etc.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
Q5: When will you deliver the goods
A :  For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.
Q6: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Magnesium stearate picture

Packaging and shipping