China Supply 2-Phenylbenzimidazole-5-Sulfonic Acid UV Absorber UV-T CAS 27503-81-7

• Customization: Available
• CAS No.: 27503-81-7
• Formula: C13h10n2o3s
• Model NO.: 27503-81-7
• Classification: Organic Analytical Reagents
• Grade: CP
• Specific Usage: For Biological Purpose
• Content: Standard
• Usage: Laboratory Reagents
• Source: Extract Natural Things
• Habit Appellation: Fine Chemicals
• Application: Industry
• Property: Organic Reagent
• Color: White
• Form: Powder
• Storage: Cool
• Use: Extensive
• Transport Package: Bag
• Specification: 99%
• Trademark: TA
• Origin: China
• HS Code: 2933990099
• Production Capacity: 50000pieces/Year

Product Description

Product Description

Introduction:
Water-soluble
Highly effective UVB absorber with an UV absorbance of min. 920 at around 302 nm which forms water-soluble salts with the addition of a base(AVB,TiO2)
Practically odorless, excellent stability, compatible with other ingredients and packaging
Excellent photostability and safety profile
Very suitable for water-based transparent sunscreen products such as gels or sprays as well as for creams and lotions

Appearance:White crystalline powder
Odour:Characteristic, conforms to standard
Specific Absorption(1%, 1cm at 302nm):920~990 Assay (Titration):98.0%~102.0%

Application:

UV absorber UV-T water-soluble UV-B absorber, added in water phase can increase SPF value.

UV absorber UV-T is mainly used in the following fields:

Plastic products: UV-T can be used as a UV absorber for plastic products, which can effectively extend the life of plastic products when used outdoors and prevent plastic materials from aging and yellowing.

Coatings and inks: UV-T can also be used in coatings and inks to protect surfaces from UV rays, prevent color fading and surface aging.

Detailed Photos

Product Parameters

 

Melting point	>300 °C (lit.)
density	1.3592 (rough estimate)
refractive index	1.6360 (estimate)
storage temp.	2-8°C
solubility	ethanol and water: soluble ((as sodium salt))
form	Fine Crystalline Powder
pka	-0.87±0.40(Predicted)
color	White
Water Solubility	soluble
BRN	922664
Stability:	Hygroscopic

 

 

Company Profile

Hebei Tianao Technology Co., Ltd. was established in 2023, is a collection of production and processing, customized services, sales, trade as one of the private enterprises. The company is located in No. 158 Yuhua West Road, Qiaoxi District, Shijiazhuang City, the factory environment is elegant, well-equipped, sufficient resources, the company has advanced technology, professional and technical personnel. The company's sales have grown steadily since its inception. The company adheres to the business philosophy of "quality and price, customer first", and is effectively reflected in the operation, and is committed to providing customers with sufficient supply, stable and reliable quality.

Certifications

Our Advantages

FIVE reasons to choose us

1.Supply:Massive supply, Diverse types, Stable supply.

2.Adequate supply:Massive spot inventory guarantees continuous supply.

3.Quality assurance:Select raw materials and strictly screen to ensure product quality.

4.Technical Support:Have professional after-sales service and provide technical guidance.

5.Efficient logistics:Self-pickup or door-to-door delivery. 


       2-Phenylbenzimidazole-5-sulfonic acid
Provide you with one-stop shopping service for chemical products

Spot wholesale                   Quality assured   
Sufficient inventory              Fast delivery

                      Welcome You!

Packaging & Shipping

Packaging:
 

Shipping:

Payment method : T/T L/C CASH
Delivery method : TNT  EMS  FEDEX.

About Products:Due to the particularity of the chemical industry, prices fluctuate greatly. Please be sure to contact customer service to confirm the index requirements and prices before placing an order and paying. Please do not place an order directly. Thank you for your understanding
About signing:Please confirm that the package is intact and not damaged before signing for it. If you find that the package is out of stock, insufficient or has quality problems during the inspection, you can refuse to sign and contact us, and we will handle it for you as
soon as possible.

FAQ

Q1:May I  get one simple before placing order?
    For those high value products, you just need to freight and certain productcost. When we both cooperate for some times or when you are our VIPcustomer, free sample will be offered when you need.

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

Q3.:How and when can l get my goods after payment?
Re: For small quantity products, they will be delivered to you byinternational courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost3-5days that you can get the goods after delivery.For large quantityproducts,shipping by see is worthwhile.lt will cost days to weeks to come toyour destination port, which depends on where the port is.

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

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of onecompany, so whatever products we provide for you all are qualified. We willhave goods tested and provide COA before delivery for sure.

After Sales Service:
NO.1.Our company guarantes that the products that leave the factory are produced and inspected accrding to the relevant national standards and the ungualitfed productswll never leave the factory. Guarantee the strict implementation and fulfilment ofproduct quality, and strictly implement relevant regulations on product afer-salesservice.

NO.2. the customer raises objection to the quality ofou company's products, we promises to respond within 24 hours afer reciving the user's objection Ifthe quality ofour company's products does not meet the promise, we are willing to refund the payment.