UV-284 CAS No. 4065-45-6 Benzophenone-4

• Customization: Available
• CAS No.: 4065-45-6
• Formula: C12h8n2.H2O
• Model NO.: cosmetic grade
• Type: UV Absorber
• Appearance: Powder
• Quality: Refined
• Colour: White to Light Yellow
• Product Name: Benzophenone-4
• Synonyms: UV-284;Sulisobenzone
• Application: Used as Suncreened Agent
• Molecular Weight: 308.31
• Molecular Formular: C14h12o6s
• Transport Package: 25kgs Cardboard Drum
• Specification: cosmetic grade
• Trademark: SWE
• Origin: P. R. China
• Production Capacity: 20mts/Month

Product Description

Product Name: Benzophenone-4

Identification
Synonyms   2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid, Sulisobenzone; UV-284
Molecular Formula C₁₄H₁₂O₆S
Molecular Weight  308.31
CAS Number 4065-45-6
EINECS/ELINCS 223-772-2

Properties
Appearance  Off-white to light yellow crystalline powder
Melting Point  >140ºC 
Solubility  Insoluble in water.
Stability Stable under ordinary conditions

UV characteristics


Specification

Items	Specifications
Appearance	Off-white or light yellow crystalline powder
Specific extinction 1%, 1cm	E288: 460 min
	E325: 290 min
Assay <HPLC>	99.0% min
PH value	1.2-2.2
Melting Point	140.0°C min
Loss on drying	3.0% max
Turbidity in water	4.0EBC max
Heavy metals	5ppm max
Gardner color	2.0 max

Application
A broad-spectrum UV absorbent. It has the advantage of  high  absorptivity ,non-toxic no teratogenic effect, good light& thermal stability. It can absorb UV-A and UV-B at the same time. And it is approved by FDA as I class sunscreen agent, widely used in United States and Europe market. It is an ingredient in some sunscreens which protects the skin from damage by UVB and short-wave UVA ultraviolet light.

Packing and Storage
Packing: In 25kgs net cardboard drum. 
Storage:  Keep tightly closed, store at a light-resistant 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.