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2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid Quick Details
Chemical Name:2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
Synonyms: UV-284
CAS No.: 4065-45-6
Molecular Fomula:C14H12O6S
Chemical Structure:
Molecular weight: M=308.31
EINECS:223-772-2
Appearance: white to yellowish powder
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid 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% |
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid 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;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, is approved by the FDA 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.
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3.Can you supply samples?
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