Hydrolyzed Collagen (CAS 92113-31-0) Cosmetic Raw Material Introduction
Hydrolyzed Collagen (CAS 92113-31-0) is a premium cosmetic raw material derived from high-quality sources such as fish scales, fish skin, bovine hide, or porcine skin via advanced enzymatic hydrolysis technology. This process breaks down large collagen molecules into small-molecular-weight peptides (typically 500–3000 Daltons), enabling superior skin penetration and bioavailability compared to intact collagen. As a multi-functional ingredient, it is widely used in moisturizers, serums, masks, anti-aging products, and hair care formulations, favored for its exceptional hydrating, anti-aging, and skin-repairing properties.
Its core benefits in cosmetics include: Intense moisturization – rich in hydrophilic groups, it forms a protective hydration film on the skin surface, locking in moisture and improving dryness. Anti-aging & wrinkle reduction – abundant in hydroxyproline, it supplements raw materials for skin collagen synthesis, enhancing elasticity and reducing fine lines caused by collagen loss. Skin brightening – it inhibits melanin formation, scavenges free radicals, and promotes cell metabolism, resulting in a more radiant complexion. Additionally, it has a low comedogenic rating (1), making it suitable for most skin types, including oily and sensitive skin.
The following table presents the professional technical specifications of this cosmetic-grade hydrolyzed collagen:
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Item
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Specification
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CAS Number
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92113-31-0
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EC/EINECS Number
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295-635-5
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Appearance
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White to off-white powder
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Purity
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≥98%
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Molecular Weight
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500–3000 Daltons
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Protein Content
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≥90%
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Solubility (25°C)
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Instantly soluble in water, insoluble in oil
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pH Value (10% Aqueous Solution)
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5.0–6.5
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Viscosity (20% Solution, 25°C)
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2.0–4.0 mPa·s
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Particle Size
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≥95% through 425 μm (40 mesh); ≤15% through 75 μm (200 mesh)
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Bulk Density
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0.40–0.55 g/cm³
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Heavy Metal Content
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Total ≤0.002%; Pb ≤3 ppm; As ≤1 ppm; Hg ≤0.1 ppm
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Microbiological Index
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Total viable count ≤1000 CFU/g; E. coli & Salmonella absent
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Shelf Life (Proper Storage)
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24 months
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Storage recommendations: Keep in tightly sealed, light-resistant containers; avoid direct sunlight, moisture, and high temperatures. For optimal performance, store below 25°C with relative humidity ≤65%. This ingredient complies with USP/EP standards and undergoes strict quality control, ensuring safety and stability in cosmetic formulations.