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2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid Quick Details
Chemical Name:Uvistat 1121
CAS No.:4065-45-6
Molecular Fomula: C14H12O6S
Chemical Structure:
Molecular weight: 308.31
Appearance:white to yellowish powder
Typical Properties
|
Test Items |
Test Specification |
Typical Test Result |
|
Appearance |
Off-white or light yellow crystalline powder |
Light yellow crystalline powder |
|
Melting Point |
≥ 140°C |
Conform |
|
Specific Extinction(1%,1cm) |
E285: ≥ 460 |
485 |
|
E325: ≥ 290 |
295 |
|
|
Loss on drying |
≤ 3.0% |
0.26% |
|
Gardner color |
≤ 2.0 |
1.2 |
|
Heavy metals |
≤ 5 ppm |
2ppm |
|
Turbidity |
≤ 4.0 EBC |
2.6EBC |
|
PH value |
1.2~2.2 |
1.8 |
|
Assay |
≥ 99.0% |
99.82% |
Usage
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;As anti-ultraviolet finishing agent for cotton fabric, polyester fiber has good anti aging and softening effect.A broad-spectrum UV absorber, absorption with high efficiency, non-toxic side effects, no teratogenicity, optical, thermal stability is good wait for an advantage, it also can absorb uv-a and UV - B, a kind of sunscreen, use frequency is higher in the United States and Europe, widely used in sun lotion, 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.
Packaging
25 kgs drum
Storage
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Zhonglanindustry Co., Ltd, one of subsidiaries of Haihang Group, is a large manufacturer of fine chemical and cosmetic materials that integrates R&D, production and sales together.
We possess right of autonomy in import and export operation, with products sold to several dozens of countries and regions in North and South America, Europe, Asia, Australia and South Africa, hence enjoying extremely high reputation and popularity on the international stage. We also boast a team of professional talents engaged in chemical management, production, R&D and trade, among whom technical talents account for 30%
Through years of effort, we have also set up our own international procurement team to engage in procurement of chemical engineering materials in China for international companies. On the strength of rich procurement experience and support from professional QA team, this procurement team has assisted many foreign large-scale companies in completing the procurement of various chemical engineering products, hence creating a paragon in the industry of chemical engineering.
Over the years, thanks to our thoughtful services to customers, high-quality products, competitive price and professional talent team, we has realized development, growing from an original small factory into a one-stop buyer and service provider for many customers around the world as well as a comprehensive chemical group with business activities covering dozens of countries.


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