99.83% UV Absorber PR25 CAS: 7443-25-6 in stock CAS NO.7443-25-6

MSDS/COA Download
Min.Order: 100 Gram
Payment Terms: L/C,D/P,T/T,MoneyGram

Product Details

Keywords

Dimethyl (p-methoxybenzylidene)malonate
UV Absorber PR25
Cyasorb UV 1988

Quick Details

ProName: 99.83% UV Absorber PR25 CAS: 7443-25-6...
CasNo: 7443-25-6
Molecular Formula: C13H14O5
Appearance: white crystalline powder
Application: can be used in solvent based coatings,...
DeliveryTime: 10 days after receiving the deposits
PackAge: 1kg/5kg/10kg/carton or based on your r...
Port: Tianjin/Qingdao/Ningbo/Shanghai/Guangz...
ProductionCapacity: 1000 Metric Ton/Year
Purity: 99.83%
Storage: Store in a cool, dry and ventilated pl...
Transportation: Store in a cool, dry and ventilated pl...
LimitNum: 100 Gram
Molecular Fomula: C13H14O5
Molecular Weight: 250.24726
melting point: 57.3-58.2℃
Loss on Drying: 0.06%
Transmittance 425nm: 97.6%
Transmittance 500nm: 99.0%

Superiority

Our Strength

1) Quick Response Within 12 hours;

2) Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, Accept any third party agency inspection and analysis before shipment from your side.

3) OEM/ODM is available; we have professional engineer to design the fomulation with you together.

4) Mature products with factory and technical support. Reasonable & Competitive Price;

5) Fast Delivery: Samples from stock; bulk products within 7 days;

6) Professional SOP for exporting chemical and pharmaceitical intermediates

7) UPS,Fedex,TNT,EMS,EUB are available by air for small sample quality order to save your cost. frree samples are confirmed before mass production order.

8) Payment: T/T, L/C, paypal, .

9) A good troubleshooter/very positive attitude for after service

Our service:

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Inquiry: Tell us the chemical name, CAS NO and Quanity to move forward to the business discussion.

Details

99.83% UV Absorber PR25 CAS: 7443-25-6 in stock

About US	Xinyang Longye Chemical Products Co., Ltd. is a high-tech enterprise integrating science, industry and trade, and holds a certain authoritative position in the brightener chemical industry. It mainly develops and sells fluorescent brighteners, pharmaceutical intermediates, electronic chemical products and other fine chemical products, which are widely used in medicine, electronics, environmental protection, plastics, textiles, daily chemicals and other fields. After hundreds of users use, it has received praise and trust from customers.
Description	white crystalline powder, melting point: 57.3-58.2℃, is a UV absorber that can absorb UVB band.
Applicaiton	● PR25 is a UV absorber that can absorb UVB band. ● The product is still colorless in the high concentration master batch, and will not bring any color change and stain to the product ● PR25 will not form dark complexes with metal ions in the resin ● PR25 can be used in solvent based coatings, general industrial coatings with low strict requirements, as well as UV curing coatings and varnishes with high color requirements. ● PR25 is recommended for PVC, polyester, PC, polyamide, styrene, EVA copolymer and cellulose products in the plastic system, especially for hard PVC materials
Packing	1. Free samples are available 2. small quanity will be sent by courior or air, mass production will ship by sea 3. by carton or based on your requirements.
Chemical Experience	RD Engineer and sales engineer have more than 20 years experience in chemicals and pharmaceitical intermediates
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%