Cosmetic Grade UV absorber Benzophenone-4 Sulisobenzone CAS 4065-45-6

Short Description:

Product Name: Sulisobenzone

Cas No.: 4065-45-6

Appearance: Light Yellow Powder

Specification: 99%

Molecular Formula: C14H12O6S

Molecular Weight: 308.31

Grade: Cosmetic Grade

MOQ: 1kg

Sample: Free Sample

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Product Detail

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Product Introduction

A water-soluble broad-spectrum ultraviolet absorber with a maximum absorption wavelength of 288nm, good light and thermal stability, high absorption efficiency, and can absorb UV-A and UV-B at the same time.. In the water phase of cosmetics, it is widely used in sunscreen creams, creams, honeys, lotions, oils and other cosmetics.
Benzophenone-4 Sulisobenzone is a benzophenone ultraviolet absorber, which is mainly aimed at ultraviolet rays in the 280nm-360nm band. This product is easily soluble in water.

Application

Mainly used for water soluble in cosmetics as a resistance to bask in sunscreen, can also be used in other water-soluble ink, paint, etc for uv absorber; cream, honey, latex, oil and other sunscreen cosmetics as anti-ultraviolet finishing agent, the cotton fabric, polyester fiber has good anti aging and softening effect. Mainly used for water soluble in cosmetics as a resistance to bask in sunscreen, can also be used in other water-soluble ink, paint, etc for uv absorber.

Certificate Of Analysis

Product Name	Benzophenone-4	Specification	Company Standard
CAS No.	4065-45-6	Manufacture Date	2024.3.17
Quantity	300KG	Analysis Date	2024.3.24
Batch No.	ES-240317	Expiry Date	2026.3.16
Items	Specifications		Results
Assay (HPLC)	≥99%		99%
Appearance	Light yellow crystalline powder		Complies
Odor	Characteristic		Complies
Melting point	62.0-65.0℃		Complies
Congealing Temperature	≥62.0℃		Complies
Total Impurities	≤1.0%		Complies
Benzophenone-1	≤0.2%		Complies
Single Largest Unspecified Impurity	≤0.10%		Complies
Residual Solvents	Ethanol≤5000 PPM		Complies
UV Absorption Coefficient (1%, 1cm)E288	≥630		Complies
UV Absorption Coefficient (1%, 1cm)E325	≥410		Complies
Gardner Color	≤4.0		Complies
Loss on Drying	5% max		1.02%
Total Heavy Metal	≤5 ppm		Complies
Microbiological Test
Total Plate Count	<1000cfu/g		Complies
Yeast & Mold	<100cfu/g		Complies
E.Coli	Negative		Complies
Salmonella	Negative		Complies
Packing	Packed in plastic bag inside and aluminum foil bag outside.
Storage	Store in a cool and dry place, keep away from strong light and heat.
Shelf life	Two years when properly stored.
Conclusion	Sample Qualified.