Description

Milk Protein CAS NO 91053-68-8 is a high-quality, functional protein isolate derived from milk, primarily consisting of casein and whey protein fractions. This ingredient is valued for its excellent nutritional profile, emulsifying properties, and ability to form gels and films, making it a versatile component in advanced formulations. It is essential for manufacturers in the food & beverage, nutraceutical, and cosmetic industries seeking to enhance product texture, stability, and protein content.

Application

• Food & Beverage: Used as a nutritional fortifier, texture modifier, and stabilizer in protein shakes, nutritional bars, dairy alternatives, baked goods, and processed meats.
• Sports & Clinical Nutrition: A key protein source in high-performance sports nutrition products, meal replacements, and medical foods for muscle recovery and weight management.
• Cosmetics & Personal Care: Incorporated into skincare and haircare formulations for its film-forming and conditioning properties, improving skin feel and moisture retention.
• Pharmaceuticals: Serves as an excipient in tablet coatings and controlled-release drug delivery systems due to its biodegradability and binding characteristics.
• Industrial Applications: Utilized in the production of adhesives, biodegradable plastics, and technical coatings as a natural polymer.

Basic Information

Product Name	Milk Protein
CAS No.	91053-68-8
Molecular Formula	N/A (Protein Mixture)
Molecular Weight	N/A (Variable)
Synonyms	Milk Protein Isolate; Casein; Whey Protein; Milk Protein Concentrate; Milk-Derived Protein; Lactoprotein; Dairy Protein; Bovine Milk Protein
EINECS	Contact for details

Quality Control

Our Milk Protein is produced and tested under a stringent quality management system. Each batch is analyzed to ensure it meets specifications for purity, microbiological safety, and functional performance. Certificates of Analysis (COA) documenting parameters such as protein content, solubility, and heavy metals are available upon request. We adhere to relevant standards including FCC and can support compliance with cGMP for applicable grades.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent caking and degradation.

Specification

Item	Specification
Appearance	White to light yellow powder
Identification (IR)	Conforms
Protein Content (N x 6.38)	≥ 85.0%
Moisture	≤ 6.0%
Ash	≤ 6.0%
pH (10% solution)	6.5 - 7.5
Solubility	Conforms
Total Plate Count	≤ 10,000 cfu/g
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.