Cosmetic Grade Bisoctrizole-CAS 103597-45-1
Product Name: Bisoctrizole
Chemical Name: 2,2'-Methylenebis[6-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-Tetramethylbutyl)Phenol]
CAS No.: 103597-45-1
Purity: 99% Min, Cosmetic Grade
Appearance: Off-White to Light Yellow Crystalline Powder
Molecular Weight: 658.92
MOQ (Minimum Order Quantity): 1KG
Solubility: Insoluble in Water, Soluble in Grease and Common Cosmetic Oil Solvents
Key Characteristics: Broad-spectrum UV absorption, high photostability, high temperature resistance, non-irritating
Storage Condition: Sealed, Dry and Dark Environment, Avoid High Temperature and Strong Light Exposure
Shelf Life: 24 Months
Application: High-efficiency broad-spectrum UV absorber raw material for sunscreen and anti-photoaging cosmetic formulas
Bisoctrizole Powder, Cosmetic Grade Bisoctrizole, 99% Pure Bisoctrizole, Broad Spectrum UV Absorber, Sunscreen Raw Material Bisoctrizole, Bulk Bisoctrizole for Cosmetics
Cosmetic Grade Bisoctrizole-CAS 103597-45-1
Cosmetic Grade Bisoctrizole is a high-efficiency organic broad-spectrum UV absorber with stable molecular structure and excellent photothermal stability. It can effectively absorb UVA and UVB ultraviolet rays, comprehensively isolate external ultraviolet damage to the skin. The product features pure texture, good oil solubility and excellent formula compatibility. It will not decompose or fail under long-term light and high-temperature environments, with mild properties and no skin irritation. Fully compliant with global cosmetic safety regulations, it is a core functional raw material for high-quality sunscreen and anti-photoaging skincare products.

Key Benefits
• Broad-Spectrum UV Protection: Effectively absorb UVA and UVB rays, achieve full-band ultraviolet isolation and comprehensive sun protection.
• Superior Photostability: Not easy to decompose and inactivate under long-term sunlight irradiation, maintaining stable sunscreen effect.
• High Temperature Resistance: Excellent thermal stability, suitable for high-temperature production processes and high-temperature storage environments.
• Good Oil Solubility: Easy to dissolve in cosmetic grease systems, uniform dispersion without precipitation, improving formula finish.
• Mild & Skin-Friendly: Pure cosmetic grade formula, non-irritating, no peculiar smell, suitable for daily skin care formulas.
• Global Safety Compliance: Compliant with EU, FDA and international cosmetic raw material standards, safe for long-term formula addition.
Applications
• Daily Sunscreen Products: Applied in sunscreen cream, sunscreen lotion, sunscreen spray and sunscreen gel for full-band UV protection.
• Anti-Photoaging Skincare: Added into anti-aging essence and lotion to reduce ultraviolet-induced skin aging and dullness.
• Outdoor Protective Cosmetics: Suitable for high-power outdoor sunscreen formulas to enhance long-duration sun protection ability.
• Color Cosmetics with Sun Protection: Used in sunscreen foundation, isolation cream and BB cream to add mild sun protection function.
• High-End Custom Formulas: Support medium and high-end sunscreen product customization with stable bulk raw material supply.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Bisoctrizole | Compliant |
CAS No. | 103597-45-1 | Compliant |
Appearance | Off-White to Light Yellow Crystalline Powder | Compliant |
Purity | ≥99.0% | 99.62% |
Melting Point | 195℃ - 202℃ | 198.3℃ |
Loss on Drying | ≤0.3% | 0.15% |
Residue on Ignition | ≤0.1% | 0.04% |
Heavy Metal (Pb) | ≤10ppm | Qualified |
Heavy Metal (As) | ≤2ppm | Qualified |
Microorganism | Compliant with Cosmetic Grade Standard | Qualified |
Conclusion | Conforms to cosmetic grade quality standard | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the MOQ of cosmetic grade bisoctrizole powder? A1: The standard MOQ is 1KG, and sample orders are supported for quality testing.
• Q2: What export certification documents can you provide? A2: We provide COA, MSDS and full set of global customs clearance documents.
• Q3: Is cosmetic bisoctrizole compliant with international cosmetic regulations? A3: It meets EU, FDA and global cosmetic raw material safety standards.
• Q4: What is the delivery cycle for bulk wholesale orders? A4: In-stock products can be shipped within 3-5 working days after payment.
• Q5: Can you provide formula matching guidance? A5: Professional formula guidance and personalized packaging customization are available.
• Q6: Do you support long-term stable large-batch supply? A6: Sufficient factory capacity ensures continuous and stable bulk supply.
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