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Zhishang Chemical

Polyoxyethylene Stearate CAS 9005-00-9

Molecular Formula: C20H42O2

Formula Weight: 314.54628

ZSpharmac: Polyoxyethylene Stearate Supplier

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Product Name: Polyoxyethylene Stearate
CAS No: 9005-00-9
Purity: 99%

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Basic Info

Product Name:Polyoxyethylene Stearate
Other Names:BRIJ(R) 76
CAS:9005-00-9
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:White Pellets
EINECS No.:500-017-8
Storage:2-8°C
Provide:Polyoxyethylene Stearate MSDS;
Polyoxyethylene Stearate COA

What is Polyoxyethylene Stearate?

Polyoxyethylene stearate is a non-ionic surfactant and is permitted to be used as food additive E431.

Polyoxyethylene Stearate Property

Melting point 56-60 °C
Boiling point 100 °C
density 0.964 g/mL at 25 °C(lit.)
vapor pressure 0Pa at 20℃
Fp >230 °F
solubility propylene glycol and xylene: insoluble
form pellets
color white
Specific Gravity0.893
Water Solubility 50ng/L at 20℃

 

Polyoxyethylene Stearate Uses

Polyoxyethylene stearate is used as commercial emulsifier, ideal for fabric sector, cosmetics, lotion manufacturing.

The Effect of Polyoxyethylene Stearate on the Growth of Mycobacteria

Polyoxyethylene stearate (POES) is a nonionic emulsifier. Such agents have actually been shown to enhance the development of mycobacteria artificial insemination. POES (POE(JL)S) has been advised as an additive to radiolabeled 7H12 Middlebrook TB tool and has actually consequently been revealed to promote the growth of mycobacteria in the radioactive BACTEC Rapid Society System. We analyzed the growth-promoting result of 6 previously untried POEs (POE( 8 )S to POE( 100 )S) whose dispersing homes (hydrophilic-lipophilic balance-HLB) are known. The objective of this study was to figure out which POES had the best ability to promote the growth of various mycobacterial varieties and the connection between the HLB of each POES and its effect on the development of each types. We located that POE( 50 )S had the best growth-promoting effect, and that both POE( 30 )S and POE(JL)S had the best impact on mycobacteria aside from M. tuberculosis when checking out the time needed for M. tuberculosis development Types (MOTT). Comparing the impacts of POES as well as its HLB (in BACTEC 7H12 tool), we suggest 4 elements that might affect the growth-promoting capacity of each POES: 1 its spreading impact on microorganisms (acts as an emulsifier); 2 its proliferative impact on microbial cells; Solvent impact; 3 Result of POES on diffusion of radiolabeled fatty acid used as substrate in media to create radiolabeled carbon dioxide; 4 Mycobacteria can metabolize POES. s (in BACTEC 7H12 tool) We suggest four aspects that might affect the growth-promoting capability of each POES: 1 its spreading effect on germs (serve as an emulsifier); 2 it has a solubilizing impact on microbial cells; 3 POES Impacts on the dispersion of radiolabeled fats made use of as substratums in media to generate radiolabeled CO2; 4 types of mycobacteria can metabolize POES. s (in BACTEC 7H12 tool) We suggest four factors that might influence the growth-promoting capacity of each POES: 1 its distributing result on microorganisms (work as an emulsifier); 2 it has a solubilizing result on microbial cells; 3 POES Impacts on the dispersion of radiolabeled fats utilized as substrates in media to generate radiolabeled CO2; 4 types of mycobacteria can metabolize POES.

Comparison of Polyethylene Glycol and Polyoxyethylene Stearate As

By contrasting the dissolution as well as option buildings of such systems prepared from polyethylene glycol 2000 with those prepared from the harmless, water-soluble, strong excipient polyoxyethylene, the consolidation of long-chain ester teams with long-chain ester groups in strong dispersions was investigated. The result of polyethylene glycol particles affixed to 40 stearic acid. Strong dispersions of griseofulvin as well as tolbutamide were prepared by physical mixing, blend or coprecipitation from ethanol. The compressed dispersion system liquifies by gradual disintegration, releasing the microcrystalline floes. The launched tolbutamide crystallites (3-10 μm) were smaller than the moms and dad drug bits (~ 20 μm), but the griseofulvin crystallites were comparable in dimension to the initial particle size. As a whole, the rate and degree of launch of each medicine from polyoxyethylene 40 stearate was higher than the rate and degree of launch from polyoxyethylene 2000 diffusion. In the visibility of polyethylene glycol 2000, the water solubility and dissolution of non-disintegrating tablet computers of each pure medicine just raised a little, but raised dramatically with enhancing Polyoxyethylene Stearate concentration as a result of micellar solubilization. As A Result, Polyoxyethylene Stearate is usually above polyethylene glycol 2000 in promoting drug diffusion in solids, fragmentation of compacted solids, and also medicine solubilization throughout dissolution. In the existence of polyethylene glycol 2000, the water solubility and dissolution of non-disintegrating tablets of each pure drug enhanced only somewhat, yet with increasing concentration of polyoxyethylene 40 stearate because of micellar solubilization and enhanced significantly. As A Result, Polyoxyethylene Stearate is generally above polyethylene glycol 2000 in promoting drug diffusion in solids, fragmentation of compacted solids, and medicine solubilization throughout dissolution. In the presence of polyethylene glycol 2000, the water solubility and dissolution of non-disintegrating tablet computers of each pure medication raised just a little, yet with increasing focus of polyoxyethylene 40 stearate due to micellar solubilization and boosted considerably. As A Result, Polyoxyethylene Stearate is generally superior to polyethylene glycol 2000 in advertising medicine diffusion in solids, disintegration of compressed solids, and medication solubilization during dissolution.

About Products:
If you need Polyoxyethylene Stearate, a cosmetic raw material, please contact our service staff directly, we will provide you with high-quality products at the best price.
As an experienced Polyoxyethylene Stearate manufacturer and supplier, ZSpharmac will provide Polyoxyethylene Stearate raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, and customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

OUR MISSION
Help China Chemicals to benefit the happiness of human life
OUR VISSION
Become the most trusted chemical supplier in the world
OUR BUSINESS PHILOSOPHY
Striver – oriented, enrich employees, customer first, deep service, seek development
OUR VALUES
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.

Service

Pre-Sales Service

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

* Sample testing support.

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

*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

*The fact of logistics information monitoring.

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

*Product has any problem can return.

FAQ

Do you accept sample order?

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.

 

HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?

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.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.

Shipping

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.

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