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2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 4065-45-6

Product Name: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid

CAS: 4065-45-6
MF: C14H12O6S
MW: 308.31
EINECS: 223-772-2

Product Description

Product Name: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid

CAS: 4065-45-6
MF: C14H12O6S
MW: 308.31

EINECS: 223-772-2

Application

1. As an anti UV finishing agent, it has good anti-aging and softening effects on cotton fabrics and polyester fibers

2. Widely used in sunscreen, cream, honey, lotion, oil and other cosmetics

3. Mainly used as an anti sun and sunscreen agent in water-soluble cosmetics

4. Used as a UV absorber in other water-soluble inks, coatings, etc

Specifications :

ITEMS

SPECIFICATIONS

RESULTS

APPEARANCE

White / Off -White powder

PASS

PURITY

≥99.0%

99.71%

MELTING POINT

≥140.0℃

167.9℃

LOSS ON DRYING

≤3.0%

0.77%

Specific Extinction

E285 460 ~ 490

E325 285 ~ 315

479

292

PH Value

1.2~2.2

1.6

Conclusion

Accord with enterprise standard

公司信息

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.