UV Absorber UV-P CAS 2440-22-4

• Customization: Available
• CAS No.: 2440-22-4
• Formula: C13h11n3o
• Model NO.: SW
• EINECS: 219-470-5
• Kind: UV Absorber
• Appearance: Powder
• Product Name: UV P
• Synonyms: 2-(2′-Hydroxy-5′-Methylphenyl)Benzotriazole
• Content (HPLC): 99.0% Min
• Transport Package: 25kgs Cardboard Drum
• Specification: Plastic additive
• Trademark: SWC
• Origin: China
• Production Capacity: 10mts/Month

Product Description

Product Name  UV P

Identification
Synonyms 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole
Molecular Formula C₁₃H₁₁N₃₀ O
Molecular Weight  225.3
CAS Number 2440-22-4
EINECS/ELINCS 219-470-5
Structure

Properties
Appearance  white powder
Melting Range 128-131°C
Flash Point 205 °C
Specific Gravity 1.38g/cm³ (20°C)
Stability stable under ordinary conditions

Specification

Item	Specification
Appearance	White powder
Melting Range	128-131°C
Content (HPLC)	99.0% min
Loss on drying	0.1% max
Transmittance 440nm	95% min
Transmittance 500nm	97% min

Application
1. Unsaturated Polyester: 0.2-0.5wt% based on polymer weight
2. PVC:
Rigid PVC: 0.2-0.5wt% based on polymer weight
Plasticized PVC: 0.1-0.3wt% based on polymer weight
3. Polyurethane: 0.2-1.0wt% based on polymer weight
4. Polyamide: 0.2-0.5wt% based on polymer weight

Packing and Storage
Packing In 25kgs net carton or cardboard drum
Storage  Keep tightly closed and store in cool and dry place

Safety Information
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company. 

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.