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Lanolin

CAS No.
8006-54-0
Chemical Name:
Lanolin
Synonyms
Lanolin anhydrous;LANOLINE;WOOL FAT;LANOLIN OIL;LANOLIN WAX;Hydrous lanolin;LANOLIN DEHYDRATE;agnin;LANUM;lanain
CBNumber:
CB3463970
Molecular Formula:
N/A
Molecular Weight:
0
MDL Number:
MFCD00081740
MOL File:
Mol file
Last updated:2024-04-10 13:06:19

Lanolin Properties

Melting point 38-40 °C
Density 0.932-0.945 g/cm3(Temp: 15 °C)
Flash point 209 °C
storage temp. Sealed in dry,Room Temperature
solubility chloroform: 0.1 g/mL, clear to faintly turbid (<29 NTU), strongly yellow-green
form Adhering Crystals or Powder
color White to yellow
Odor Characteristic
Water Solubility Soluble in ether, petroleum ether, chloroform and petroleum benzene. Sparingly soluble in ethanol. Insoluble in water.
Merck 14,5358
Dielectric constant 4.2(Ambient)
FDA 21 CFR 172.615; 175.300; 176.170; 177.1200; 177.2600; 178.3910; 201.327; 310.545; 346.14; 352.70
EWG's Food Scores 1
NCI Dictionary of Cancer Terms lanolin
FDA UNII 7EV65EAW6H
Pesticides Freedom of Information Act (FOIA) Lanolin
EPA Substance Registry System Lanolin (8006-54-0)
Cosmetics Info Lanolin

SAFETY

Risk and Safety Statements

Safety Statements  24/25
WGK Germany  1
RTECS  OE3201000
Autoignition Temperature 833 °F
TSCA  Yes
HS Code  15050000
NFPA 704
1
0

Lanolin price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 49909 Lanolin tested according to Ph. Eur. 8006-54-0 1kg $235 2024-03-01 Buy
Sigma-Aldrich 1356880 Lanolin 8006-54-0 20g $432 2024-03-01 Buy
Sigma-Aldrich L7387 Lanolin 8006-54-0 1kg $122 2023-06-20 Buy
Alfa Aesar A16902 Lanolin 8006-54-0 250g $39.1 2023-06-20 Buy
Alfa Aesar A16902 Lanolin 8006-54-0 1000g $97.5 2023-06-20 Buy
Product number Packaging Price Buy
49909 1kg $235 Buy
1356880 20g $432 Buy
L7387 1kg $122 Buy
A16902 250g $39.1 Buy
A16902 1000g $97.5 Buy

Lanolin Chemical Properties,Uses,Production

Description

Lanolin oil is a secretion from sheep’s skin. It’s similar to human sebum, an oil secreted by the sebaceous glands that you may notice particularly on your nose. Unlike sebum, lanolin contains no triglycerides. Lanolin is sometimes referred to as “wool fat,” but the term is misleading because it lacks triglycerides needed to be considered a fat. The purpose of lanolin is to condition and protect sheep’s wool. This conditioning property is why the substance is now widely used in human cosmetics, skin care, and hair products. Lanolin oil is extracted by putting sheep’s wool through a centrifuge machine that separates the oil from other chemicals and debris. The process is performed after the sheep is sheared so the extraction of lanolin causes no harm to sheep.

Benefits

Lanolin is a very good ingredient for someone with dry skin, though it can be a problem for someone with oily or breakout-prone skin. Also, as an animal-derived ingredient, lanolin is sometimes viewed as less favorable in comparison to synthetic or plant-derived alternatives.

Chemical Properties

Lanolin is a pale yellow-colored, unctuous, waxy substance with a faint, characteristic odor. Melted lanolin is a clear or almost clear, yellow liquid.

Chemical Properties

yellow wax

Characteristics

Lanolin is a waxy substance that sheep naturally produce to protect their wool. Because lanolin's properties are similar to those of the sebum (oil) secreted by human skin, it is a popular ingredient in moisturizers, hair care products, and soaps.

Uses

lanolin (hydrogenated) is a lanolin derivative.

Uses

lanolin wax is a lanolin derivative. This is the semisolid fraction of lanolin obtained by physical means from whole lanolin.

Uses

lanolin is an emollient with moisturizing properties and an emulsifier with high water–absorption capabilities. It forms a network on the skin’s surface rather than a film, as is the case with petrolatum (Vaseline.). While long-term studies associate a low incidence of allergic reactions to lanolin, it remains a controversial ingredient based on a potential pesticide content and potential comedogenicity. There is a move among high-quality lanolin manufacturers to produce low-pesticide lanolin and among high-quality cosmetic formulators and manufacturers to use the purist form available. Lanolin’s comedogenicity potential is increasingly debated as some researchers believe it to be inaccurate, especially when lanolin is used in an emulsion. Lanolin is a sheep’s wool derivative formed by a fat-like viscous secretion of the sheep’s sebaceous glands. Some consider it a natural wax.

Definition

lanolin: An emulsion of purified wool fat in water, containing cholesteroland certain terpene alcoholsand esters. It is used in cosmetics.

Definition

A yellowish viscous substance obtained from wool fat. It contains cholesterol and terpene compounds, and is used in cosmetics, in ointments, and in treating leather.

Production Methods

Lanolin is a naturally occurring wax-like material obtained from the wool of sheep, Ovis aries Linne′ (Fam. Bovidae).
Crude lanolin is saponified with a weak alkali and the resultant saponified fat emulsion is centrifuged to remove the aqueous phase. The aqueous phase contains a soap solution from which, on standing, a layer of partially purified lanolin separates. This material is then further refined by treatment with calcium chloride, followed by fusion with unslaked lime to dehydrate the lanolin. The lanolin is finally extracted with acetone and the solvent is removed by distillation.

Pharmaceutical Applications

Lanolin is widely used in topical pharmaceutical formulations and cosmetics.
Lanolin may be used as a hydrophobic vehicle and in the preparation of water-in-oil creams and ointments. When mixed with suitable vegetable oils or with soft paraffin, it produces emollient creams that penetrate the skin and hence facilitate the absorption of drugs. Lanolin mixes with about twice its own weight of water, without separation, to produce stable emulsions that do not readily become rancid on storage.

Side effects

Most emollients can be used safely and effectively without side effects. However, burning, stinging, redness or irritation may occur. Rare and very serious allergic reactions are abnormal changes in the skin (e.g., whitening/softening/wetness from over-moisturisation), rashes, itching/swelling (especially on the face/tongue/throat), severe dizziness, and difficulty breathing. If any discomfort occurs, contact your doctor immediately.

Safety

Lanolin is widely used in cosmetics and a variety of topical pharmaceutical formulations.
Although generally regarded as a nontoxic and nonirritant material, lanolin and lanolin derivatives are associated with skin hypersensitivity reactions, and the use of lanolin in subjects with known sensitivity should be avoided. Other reports suggest that ‘sensitivity’ arises from false positives in patch testing.However, skin hypersensitivity is relatively uncommon; the incidence of hypersensitivity to lanolin in the general population is estimated to be around 5 per million.
Sensitivity is thought to be associated with the content of free fatty alcohols present in lanolin products rather than the total alcohol content.The safety of pesticide residues in lanolin products has also been of concern. However, highly refined ‘hypoallergenic’ grades of lanolin and grades with low pesticide residues are commercially available.

storage

Lanolin may gradually undergo autoxidation during storage. To inhibit this process, the inclusion of butylated hydroxytoluene is permitted as an antioxidant. Exposure to excessive or prolonged heating may cause anhydrous lanolin to darken in color and develop a strong rancidlike odor. However, lanolin may be sterilized by dry heat at 150°C. Ophthalmic ointments containing lanolin may be sterilized by filtration or by exposure to gamma irradiation.

Incompatibilities

Lanolin may contain prooxidants, which may affect the stability of certain active drugs.

Regulatory Status

Included in the FDA Inactive Ingredients Database (ophthalmic, otic, topical, and vaginal preparations). Included in nonparenteral medicines licensed in the UK. Included in the Canadian List of Acceptable Non-medicinal Ingredients.

Lanolin Preparation Products And Raw materials

Global( 523)Suppliers
Supplier Tel Email Country ProdList Advantage
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
Hubei Aumei New Material Co., Ltd.
+86-027-87366298 +8615927270571 tianyi@skbiology.cn China 294 58
Lewoo Pharmatech(Shanghai)Co.,Ltd
+86-15800805830 +86-15800805830 miao@lewoopharma.com.cn China 156 58
Hebei Yibangte Import and Export Co. , Ltd.
+86-0311-85030958 +8615532196582 lisa@yibangte.com China 2988 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Hebei Yime New Material Technology Co., Ltd.
+86-66697723 +86-17703311139 admin@china-yime.com China 563 58
Henan Bao Enluo International TradeCo.,LTD
+86-17331933971 +86-17331933971 deasea125996@gmail.com China 2503 58
Hangzhou ICH Biofarm Co., Ltd
+undefined8613073685410 sales@ichemie.com China 985 58
Hebei Anlijie Biotechnology Co., Ltd
+8619031013551 ably@aljbio.com China 177 58
Shaanxi TNJONE Pharmaceutical Co., Ltd
+86-13474506593 +86-13474506593 sarah@tnjone.com China 775 58

Related articles

View Lastest Price from Lanolin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
lanolin pictures 2024-04-16 lanolin
8006-54-0
US $10.00-5.00 / KG 10KG 99% 1000 Hebei Yime New Material Technology Co., Ltd.
Lanolin anhydrous pictures 2024-04-16 Lanolin anhydrous
8006-54-0
US $8.50 / KG 100KG 99% 1000kg Hebei Yime New Material Technology Co., Ltd.
Lanolin Anhydrous pictures 2024-04-11 Lanolin Anhydrous
8006-54-0
US $0.00 / kg 1kg 99% 100kg Shaanxi TNJONE Pharmaceutical Co., Ltd
  • lanolin pictures
  • lanolin
    8006-54-0
  • US $10.00-5.00 / KG
  • 99%
  • Hebei Yime New Material Technology Co., Ltd.
  • Lanolin anhydrous pictures
  • Lanolin anhydrous
    8006-54-0
  • US $8.50 / KG
  • 99%
  • Hebei Yime New Material Technology Co., Ltd.
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