2-Phenylbenzimidazole-5-Sulfonic Acid with UV Absorber CAS: 27503-81-7

• Customization: Available
• CAS No.: 27503-81-7
• Formula: C13h10n2o3s
• Model NO.: 27503-81-7
• EINECS: 248-502-0
• Type: Organic Intermediate
• Appearance: Powder
• Quality: Industrial
• Colour: White
• MW: 274.3
• Storage: Yes
• Sample: Support
• Purity: 98%
• Transport Package: Bag
• Specification: 25kg
• Trademark: Future Chemical
• Origin: China
• HS Code: 29339990

Product Description

 

Product Description

2-Phenylbenzimidazole-5-sulfonic acid CAS 27503-81-7
 

2-Phenylbenzimidazole-5-sulfonic acid Basic information
Product Name:	2-Phenylbenzimidazole-5-sulfonic acid
CAS:	27503-81-7
MF:	C13H10N2O3S
MW:	274.3
EINECS:	248-502-0
2-Phenylbenzimidazole-5-sulfonic acid Chemical Properties
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))
pka	-0.87±0.40(Predicted)
form	Fine Crystalline Powder
color	White
Water Solubility	soluble
Merck	143,593
BRN	922664
Stability:	Hygroscopic
InChIKey	UVCJGUGAGLDPAA-UHFFFAOYSA-N
LogP	-1.42 at 25ºC
CAS DataBase Reference	27503-81-7(CAS DataBase Reference)
EPA Substance Registry System	1H-Benzimidazole-5-sulfonic acid, 2-phenyl- (27503-81-7)

COA

 

Appearance			white crystalline powder	colorless clear liquid
identification			positive reaction	positive reaction
Purity	Melting point	65.0-70.0°C		N/A
	PH	3.3-5.0		4.0-5.0
	Loss on dry	is not more than 0.5%		N/A
	Heavy meatl	is not more than 0.002%		is not more than 0.002%
	Ferric salt	is not more than 1ppm		is not more than 1ppm
	Sulfate	is not more than 0.01%		is not more than 0.01%
	Residue on ignition	is not more than 0.1%		N/A

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1.When was Future chemical incorporated?
2011, Shandong, China
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ISO9001; HALA; Dangerous Chemicals Business License
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Europe, America, Middle East, Asia.
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First, we put ourselves in their shoes and listen to what has transpired. Second, we attempt to figure out and rectify how the problem occurred. Third, we will do our best to resolve the problem, and assure them that this issue will not be repeated. Finally, the customer will always be treated with dignity and respect, provided an apology, and a thank you for their business.
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Yes!
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We will conduct sample inspection before each batch of products is shipped.
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Very High degree of reliability and predictability, well above average service. Our customers have told us we are very easy to work with, which is highly unique these days!
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Yes!

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