Steareth 21 and steareth 2 pdf

Lightweight face primer oilfree by colonial chemical. Final report on the safety assessment of steareth2,4,6,7,10. The company dedicated to the development, production and marketing of intermediate,fine. Substances identified as capable of causing contact urticaria. Example blend 50 50 blend of steareth 2 and steareth 21a 50% times the hlb value of the steareth 2 0. Section 2 composition ingredient cas number amount. This product has a hydroxyl value of 4252, a ph value 5% in water of 6.

Steareth21 brij 721 and steareth2 brij 72 were bought from sigmaaldrich milan, italy. Steareth 2 is a synthetic surfactant composed of polyethylene glycol polymer and stearyl alcohol. Structure, properties, spectra, suppliers and links for. Final report draft on alkyl peg ethers download pdf 3. Steareth 21 is the polyethelyne glycol ethers of stearyl alcohol. Eumulgin s21 is a nonionic emulsifier for cosmetic and pharmaceutical creams and lotions, with an hlb 15. Ingredients indicated as hazardous have been assessed. Steareth 20 is used as cleansing agent, a surfactant and an emulsifier, like many other peg and other oil derived substances. In cosmetics and personal care products, steareth ingredients are used in the formulation of personal cleanliness products and deodorants, as. Final report on the safety assessment of steareth2,4. It works very well when combined with mostly oilsoluble emulsifiers such as steareth 2 and the two together can form exceptionally stable emulsions.

It is a white solid, with a faint characteristic odor, and is supplied in pellets. The observed birefringence would be due to the presence of solid crystals and. Assessment of steareth2, 4, 6, 7, lo, 11, 15, and 20 the steareth group is a series of compounds prepared by reacting stearyl alcohol with ethylene oxide to form polyoxyethylene stearyl ethers. Unless otherwise noted, the contents of the fda website. Nonionic emulsifiers for skin care mulsions, especially suitable for ow antiperspirant roll. Four of them were birefringent while two were isotropic.

Steareth 20 is also known as polyoxyethylene 20 stearyl ether. Pdf birefringent emulsions stabilized with steareth2. They are in the public domain and may be republished, reprinted and otherwise used freely by anyone without the need to obtain permission from fda. The steareth group is a series of compounds prepared by reacting stearyl alcohol with ethylene oxide to form polyoxyethylene stearyl ethers. Some authors attributed to them a liquid crystalline. Steareth 21 is used as an emollient or a surfactant. It is used as an emulsifier in cosmetics and personal care products, including makeup, lotions, personal cleanliness products and deodorants, as well as suntan, fragrance, skin, eye and hair care products. In this research, birefringent emulsions stabilized with steareth 2 and steareth 21 were studied. Material safety data sheet section 1 identification of product and company pfizer inc. We,china steareth 21 9005009 suppliers and china steareth 21 9005009 manufacturers, provide steareth 21 9005009 product and the products related with china steareth 21 9005009 daebongls. Birefringent emulsions stabilized with steareth2 and. Is a nonionic emulsifier for cosmetic ow creams and lotions, it is suitable for the formulation of antiperspirants. The material selection platform cosmetics ingredients.

Some authors attributed to them a liquidcrystalline structure, although the microphotographs presented by them as an evidence of such structure actually suggest the presence of. Steareths are waxy solids used primarily as emulsifiers. The number indicates the degree of liquidity from 4 thin to 100 solid. Steareth21 ingredient for cosmetics formulations find latest products launched and. Six emulsions stabilized with a mixture of steareth2 and steareth 21 were prepared, each one with a different emollient. Steareth21 is a surfactant composed of polyethylene glycol polymer and stearyl alcohol.

It is suitable for skin creams and lotions, deodorantantiperspirant sprays and rollons in combination with steareth 2 or steareth 21. Some authors attributed to them a liquidcrystalline structure, although the microphotographs. It is super similar to steareth 20 with just a little more ethoxylation and thus a little more water solubility. The list of cosmetic products below is a selection of the most requested cosmetics that contain the ingredient steareth21. Steareth 2 cfta 9005009 proprietary steareth 21 cfta 9005009 proprietary xantan gum, ph.

This lightweight face primer oilfree features cola lipid dcca and cola moist 200 for a silky, lightweight and creamy soft makeup base that smoothly conditions skin with its gentle texture for a. A waxy solid material that helps oil and water to mix together, aka emulsifier. Similar to stearyl alcohol, but slightly easier to work with hunting conditioning pg 396. Steareth 2 aka peg 2 stearyl ether okay emollient, emulsifier and thickener. Eumulgin s21 steareth21 dewolf chemical an azelis company. Pharmacists also advise patients not to drink alcohol with medicines as. According to the cosmetics database this ingredient is found most often in eye creams, antiaging skin care products and moisturizers, but has been used to a lesser degree in many other forms of cosmetics.

We are iso certified, fda registered, and usda organic certified. Is an emulsifier for cosmetic wo and coemulsifier for ow emulsions. Steareth 2 product data steareth 2 s2 is a synthetic surfactant composed of polyethylene glycol polymer and stearyl alcohol. Steareth 21 is a semisynthetic detergentlike compound derived from the fatty acid, stearic acid, and modified using ethylene oxide oxirane. Its created by reacting innocuous stearic acid with carcinogenic ethylene oxide, traces of which and its carcinogenic byproduct 1,4dioxane can remain in the product. Some authors attributed to them a liquidcrystalline structure, although the microphotographs presented by them as an evidence of such structure actually suggest the presence of solid crystals instead of liquid crystals. Pdf birefringent emulsions stabilized with steareth2 and. Us6589922b1 us09802,047 us80204701a us6589922b1 us 6589922 b1 us6589922 b1 us 6589922b1 us 80204701 a us80204701 a us 80204701a us 6589922 b1 us6589922 b1 us 6589922b1 authority us united states prior art keywords method steareth cleanser skin glyceryl prior art date 20010308 legal status the legal status is an assumption and is not a legal conclusion. Final report on the safety assessment of steareth2 sage journals. Effects of lipids and emulsifiers on the physicochemical and.

Final report on the safety assessment of steareth2. One should not drive a vehicle if using the medicine makes you drowsy, dizzy or lowers your bloodpressure extensively. Pdf birefringent emulsions stabilized with steareth2 and steareth21. Material safety data sheet steareth 2 last revised. In this research, birefringent emulsions stabilized with steareth2 and steareth21 were studied. If you experience drowsiness, dizziness, hypotension or a headache as sideeffects when using steareth 2 steareth 21 medicine then it may not be safe to drive a vehicle or operate heavy machinery.

Steareth21 ingredient for cosmetics formulations find latest products launched and their applications in relevant industry news and technical articles. Featured suppliersresources for steareth21 list your site here. Zehaochem is located in shandong province china,which established in 2010, has expanded a compositive entity from initially only as a small manufacturer. Steareth 21 is a polyethylene glycol ether made from stearic acid. Use of the information, documents and data from the echa website is subject to the terms and conditions of this legal notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the echa website may be reproduced, distributed andor used, totally or in part, for noncommercial purposes provided that echa is. Steareth2 and 10 were nontoxic to rats in acute oral toxicity studies. Steareth 3, steareth 5, steareth 8, steareth 14, steareth 16, steareth21, steareth 25, steareth 27, steareth 30, steareth 40, steareth 50, steareth 80, steareth 100 and steareth 200 may be used in cosmetics and personal care products marketed in europe according to the general provisions of the cosmetics regulation of the european union. We,china steareth2 9005009 suppliers and china steareth2 9005009 manufacturers, provide steareth2 9005009 product and the products related with china steareth2 9005009 jeen. The steareth group is a series of compounds prepared by reacting stearyl. Steareth2, steareth 4, steareth 6, steareth 7, steareth 10, steareth 11, steareth, steareth 15 and steareth 20 may be used in cosmetics and personal care products marketed in europe according to the general provisions of the cosmetics directive of the european union. Brijr s2, brijr s2 or polyoxyethylene 2 stearyl ether are designed to emulsify and produce stable dispersions of cosmetic you have no items in your cart. Some authors attributed to them a liquidcrystalline. Steareths are waxy solids used primarily as emulsifiers in cosmetics at concentrations of up to 25%.