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2-Phenyl-5-benzimidazolesulfonic acid

BGC Id:850918519231
CAS No:27503-81-7
Synonyms: ultraviolet absorbent uv-t ; uv absorber uv-t ; 2-phenyl-5-sulfobenzimidazole ; eusolex 232 ; labotest-bb lt00454150 ; neo heliopan hydro ; novantisol ; ensulizole ; uv absorber-t ; parsol hs
Molecular Formula:C13H10N2O3S
Molecular Weight:274.3
EINECS:248-502-0
Structural Formula

2025 - The most valued supplier

The following 14 notable providers have been checked and can be recommended.
Chemical-Suppliers
Sancai Industry
Appearance   White to similarity white powder
Assay   98.0-102.0%
Loss on drying   ≤ 2%
Specific absorbance   920-990 (1%, 0.01cm, at 302nm)
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Chemical-Suppliers
BLD Pharmatech
Smile code: O=S(C1=CC=C2C(NC(C3=CC=CC=C3)=N2)=C1)(O)=O MDL Number: MFCD00053007 Purity : 98% Available in stock: 23469 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C13H10N2O3S Molecular Weight: 274.3 Hazard Symbols: Xi,C WGKGermany: 3 HS Code: 29339990

The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:
ultraviolet absorbent uv-t ; uv absorber uv-t ; 2-phenyl-5-sulfobenzimidazole ; eusolex 232 ; labotest-bb lt00454150 ; neo heliopan hydro ; novantisol ; ensulizole ; uv absorber-t ; parsol hs
CAS:
27503-81-7
EINECS:
248-502-0
Molecular Formula:
C13H10N2O3S
MDL:
MFCD00053007

Properties

Molecular Weight:
274.3 g·mol−1
Melting point:
300 °C
Solubility:
Soluble in Ethanol and Water: (as sodium salt)
Physical Description:
white fine crystalline powder

Suppliers

Chemie-Handel Schneider GmbH

Chemie-Handel Schneider GmbH As an innovative , global company, we know to react flexibly to the market, always to provide you with the highest quality raw materials to ensure and guarantee a smooth production process in all areas in the industry. N-Oleoylsarcosine is also served by Chemie-Handel Schneider GmbH. Providing our customers with professional excess to materials is our top priority as a service provider. With this standard your company can count on a cost-efficient and secure production status. Products: Industrial chemical ...
Country: Germany   Phone: +49 (0)89-89311837   Telefax: +49 (0)89-89311839

Senzhuo Industry Co.,Ltd

Country: P.R.China
Phone: +86-15165036020
Telefax: +86-88902568
Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. Senzhuo industy Co.,Ltd factory located in both Zhangqiu industrial zone and Jiangshu industrial zone. Sales office in Jinan city ...

Unilong Industry Co.,Ltd

We provide Ethyl ferulate as well.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86-15668417750
Telefax: +86-531-55690079

Sancai Industry Co.,Ltd.

Company type: Leading producer
Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...
Country: P.R.China   Phone: +86-531-88913079   Telefax: +86-531-88913079

Shandong Lanhai Industry Co.,Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-15953182965
Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...

H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. Additionally 4-Bromotriphenylamine is supplied by us. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.
Country: P.R.China
Phone: +86 13583185792
Telefax: +86 531 88905468

Xingrui Industry Co., Limited

Company type: Leading producer
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Additionally Dioxybenzone is supplied by us. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
Country: P.R.China   Phone: +86-531-88980365   Telefax: +86-531-88980365

Lori Industry Co., Ltd

Company type: Bulk chemical producer
Country: P.R.China
Phone: +86-13011713125
Telefax: +86-13011713125
Lori industry Co., Ltd was established in 2002 years. We are supplier of 1,1,1,3,3,3-Hexafluoroisopropyl acrylate. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...

Nantong Xindao Biotech Ltd

XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. We supply our chemical product Spinosad. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...
Company type: Leading producer
Country: P.R.China
Phone: +86 19033786557

Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer
Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We sell 3-Chloro-2-methylpropene as well. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Country: P.R.China   Phone: +86 592 6515854   Telefax: +86 592 6515854

AK Scientific, Inc.

Company type: Supplier
Country: USA
Phone: +1 (510) 429-8835
Telefax: +1 (510) 429-8836
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. We are supplier of Oxygen-fluorine acid. AK Scientific products can be searched by Name (or ...

BLD Pharmatech Ltd

Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. We are supplier of 2-Chloro-4-(methylsulfonyl)benzoic acid. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...
Company type: Supplier
Country: P.R.China
Phone: +86-21-61629022
Telefax: +86-21-50201702

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Country: P.R.China   Phone: +852-30606658  

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. Additionally 1-(2-Hydroxyethyl)-4-isopropyl-piperazine is supplied by us. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

Safety Information

Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
26-36 (S)
Storage temperature:
2-8 °C

What other providers are available for CAS 27503-81-7?

In addition to the providers presented here for 2-Phenyl-5-benzimidazolesulfonic acid with the CAS number 27503-81-7, there are other 42 providers with slightly different product names available for this CAS number.

Capot Chemical Co., Ltd. +3 additional providers that we know from the past
+2 additional providers that we know from the past
+3 additional providers that we know from the past
+1 additional providers that we know from the past
+3 additional providers that we know from the past
+2 additional providers that we know from the past
Hangzhou Keying Chem Co., Ltd. | BuGuCh & Partners
S. Goldmann GmbH & Co KG | Shandong Ench Chemical Co.,Ltd +1 additional providers that we know from the past
+5 additional providers that we know from the past
Xiamen Hisunny Chemical Co., Ltd. | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Dayang Chem (Hangzhou) Co.,Ltd. | BuGuCh & Partners +11 additional providers that we know from the past
Zouping Mingxing Chemical Co., Ltd. +1 additional providers that we know from the past




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