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PREMIUM INGREDIENT Magnesium stearate cas.557-04-0

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CAS No.:

557-04-0

Grade:

cosmetic Grade, food grade, API grade

Port:

qingdao

Packaging:

20kgs/bag

Price valid (until):

2025-03-28

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PREMIUM INGREDIENT CO.,LTD

Company Type:

Manufactory

Location:

United Kingdom

Qualification:

Main Products:

l-lysine monohydrochloride,dl-methionine,n-acetyl-l-cysteine,l-methionine,glycine,l-cysteine hcl monohydrate

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Magnesium stearate is commonly added to many foods, pharmaceuticals, and cosmetics. In medications and vitamins, its primary purpose is to act as a lubricant.

Molecular formula: Mg［CH₃(CH₂)₁₆COO］₂

CAS NO.: 557-04-0

E Number: E470b

Applications

Magnesium stearate is commonly added to many foods, pharmaceuticals, and cosmetics. In medications and vitamins, its primary purpose is to act as a lubricant.

Testing item	Food grade
appearance	white bulk powder
magnesium oxide content,w/%	6.8-8.3
loss on drying,w/%	≤4.0
lead content,Pb/(mg/kg)	≤5.00
bacteria, cfu/g	≤1000
mould, cfu/g	≤100
escherichia coli	not detectable

Testing item	Testing standard
Specification	USP35-NF30	BP2013
appearance	white fine powder	white fine powder
identification	meet the specification	meet the specification
solubility	/	meet the specification
magnesium content, %	4.0-5.0	4.0-5.0
PH value	meet the specification	meet the specification
chloride, %	≤0.1	≤0.1
sulfate, %	≤1.0	≤1.0
loss on drying, %	≤6.0	≤6.0
lead, ppm	≤10	≤10
nickel, ppm	≤5	≤5
cadmium, ppm	≤3	≤3
stearic acid content, %	≥40.0	≥40.0
stearic acid&palmitic acid content, %	≥90.0	≥90.0
bacteria, cfu/g	≤1000	≤1000
mould, cfu/g	≤100	≤100
pathogenic bacterium	not detectable	not detectable

Certificates

Basic Info

Product Name:

Magnesium stearate

Other Name:

Octadecanoic acid,magnesium salt (2:1);Magnesium stearate;Stearic acid,magnesium salt;Octadecanoic acid,magnesium salt;Dibasic magnesium stearate;Magnesium distearate;SM;Petrac MG 20NF;SM 1000;Magnesium octadecanoate;Daiwax M;Pharma;SM-P;NS-M;NS-M (salt);Synpro Magnesium Stearate 90;Synpro 90;NP 1500;Magnesium stearic acid;EM 100;EM 100 (salt);EM 144;EM 112;EM 612;Nissan Electol MM 2;HyQual;Electol MM 2;Mg-St;Daiwax SMO;Palmstar 325BP/EP;SPX 100F;M 5GN;Magnesium Stearate G;Aurabrite MA 76;Parteck LUB-MST;PETS 120P;AFCO-Chem MGS;Kemilub EM-F-V;JPM 100;Liga MF 2V;SMO;VE;SM-PG;MGS;Songstab SM 310;BS 5818;SAK-MS-P;Parteck LUB;Ligastar MG 700;SM 520;Magnesium stearate GR;S 0238;Nissan Elector MM-2;Ligamed MF-2-V;Magnesium Stearate GP;magnesium stearate;Ligamed;SM 310;E 470B;IADMGSTCM 700;NJ 029;YZM 32C;YZM 75C;Ligamed MF 2V;Hyqual 5712;212132-26-8

CAS No.:

557-04-0

Molecular Formula:

C18H36O2.¹/2Mg

InChIKeys:

InChIKey=DKXULEFCEORBJK-UHFFFAOYSA-N

Molecular Weight:

632.31900

Exact Mass:

630.45700

EC Number:

209-150-3

UNII:

70097M6I30

ICSC Number:

1403

DSSTox ID:

DTXSID2027208

Color/Form:

LUMPS|Fine, bulky, white powder|Soft, white, light powder

HScode:

29157030

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

52.60000

XLogP3:

12.50830

Appearance:

White powder

Density:

1.028 g/cm³

Melting Point:

88 °C

Boiling Point:

359.4ºC at 760mmHg

Flash Point:

162.4ºC

Refractive Index:

1.45 (25ºC)

Water Solubility:

H2O: Insoluble

Storage Conditions:

Store at RT.

Toxicity:

LD50 orally in Rabbit: > 2000 mg/kg

Odor:

Odorless|Faint, characteristic odor

Taste:

Tasteless

Experimental Properties:

Decomposed by dilute acids

Physical Dangers:

Dust explosion possible if in powder or granular form, mixed with air. If dry, it can be charged electrostatically by swirling, pneumatic transport, pouring, etc.

See More Magnesium stearate Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Magnesium stearate Safety Data Sheet 

Seller Information

Business Type: Manufactory
Main Products: l-lysine monohydrochloride,dl-methionine,n-acetyl-l-cysteine,l-methionine,glycine,l-cysteine hcl monohydrate
Location: dongsheng road
Payment Terms: TT against copy of documents,L/C
Average lead Time: 80
Total Annual Revenue: $5 million-$10 million
Total Employees: 5-10
Year of Establishment: 2015

Premium Ingredient Co., Ltd has been producing and distributing amino acids, vitamins, phosphate, nutrition, preservatives, thickener, sweetener, thickener, leavening agent, mineral products, acidulant, herbs extracts for decades, severing for more than 100 clients in the industries of food, beverage, diet supplements, cosmetic, pharmaceutical and animal feeding, exporting to dozens of countries. We supply these products only from the first class Chinese factories with extensive experience, comprehensive management systems.

◆ Amino Acids	◆ phosphate	◆ acidulants
◆ preservatives	◆ sweeteners	◆ flavourings
◆ thickeners	◆ Leavening agent	◆ mineral
◆ Herb extract	◆ vitamins	◆ nutrition

With more than 10 years working experience, Premium Ingredient Co., Ltd offers not only quality products, but also good service, quick response, delivery in time, share up-to-the minute market information, supply one-stop-shop solutions.

We have established a long-term, extensive and deep cooperation with the source to ensure sufficient supplies, stable prices, and rapid shipment. Our 3rd party documents include ISO9001, ISO14001, HACCP, HALAL, KOSHER, GMP, FAMI-QS and so on. You can consistently count on us.

------------------------------------- Mission------------------------------------

As a bridge between Chinese factories and overseas buyers, we select suppliers with extensive experince, comprehensive management systems, and superior quality. We provide not only high quality, but also value-added products. We also promptly feedback buyers' needs to factories, helping- them upgrade their products, grow and progress together.

-------------------------------------Our Quality------------------------------------

Rigorous Testing

We implement a comprehensive testing protocol for all our products, ensuring they meet the highest quality and safety standards before reaching our clients.

Certified Suppliers

Our suppliers are meticulously vetted and certified, guaranteeing that we source only from first-class factories. This rigorous selection process strengthens our product quality and reliability.

Continuous Monitoring

We conduct ongoing monitoring of our production processes to ensure compliance with industry regulations, thereby reinforcing our commitment to excellence.

Customer Feedback

We value our clients’ feedback and continuously seek their input to enhance our quality assurance processes, ensuring we meet their evolving needs.

Premium ingredient selects suppliers and provide complete quality control documents to meet your daily needs. Our product quality meets international standards. such as AJI, USP, FCC, EP, CP, CP, or customerized quality. Below is a list of regulatory documents we provide for our ingredients.

★ ISO Certification ★ Halal Certificate

★ Kosher Certificate ★ IP certificate

★ Haccp certificate ★ Allergens with Glutens

★ GRAS Statement ★ HACCP Program

★ BSE/TSE Statement ★ Certificate of Analysis

★ Country of Origin Certificate ★ Material Safety Data Sheet

★ Flow Chart (product processing) ★ Food Grade Certificate

★ Nutritional Information ★ GMO Statement

★ Specification Sheet

Inquiry History

21 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Magnesium Stearate	25 KG	Jul 24, 2025
Singapore	Magnesium stearate	3.6 MT	Sep 12, 2023
Pakistan	Magnesium Stearate	200 KG	Dec 11, 2025
United States	Magnesium Stearate	20 TON	Jan 2, 2025
Portugal	Magnesium stearate	500 KG	Oct 9, 2024
India	Magnesium stearate	1000 MT	Jun 15, 2024
Bangladesh	magnesium stearate	50 KG	Mar 5, 2024
Japan	Magnesium stearate	1 KG	Nov 30, 2023
United Kingdom	Magnesium stearate in bulk	1 MT	Oct 20, 2023
India	Magnesium Stearate	17 MT	Dec 31, 2025
Pakistan	Magnesium Stearate	200 KG	Dec 9, 2025
Pakistan	Magnesium stearate	3 MT	Jul 3, 2025
Bangladesh	Magnesium Stearate BP (200 mesh)	700.00 KG	Jun 4, 2025
India	Magnesium Stearate	17 MT	Feb 20, 2025
Egypt	Magnesium Stearate	250.00 KG	Dec 25, 2024
Bangladesh	Magnesium Stearate	2000 KG	Dec 28, 2023
Switzerland	Magnesium Stearate 9% RTP	10000 MT	Sep 13, 2023
Bangladesh	Magnesium stearate	1000 KG	Feb 25, 2026
India	magnesium stearate	1.00 MT	Aug 19, 2024
Bangladesh	Magnesium stearate	2000.00 KG	Jan 31, 2024

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