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77323-49-0

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77323-49-0 Usage

General Description

NAFION(R) 417 is a perfluorinated membrane that is reinforced with Teflon. This combination creates a highly durable and long-lasting material that is often used in various industrial applications, particularly in the fuel cell industry. The perfluorinated membrane provides excellent chemical and thermal stability, as well as low permeability to gases and liquids. The addition of Teflon reinforcement further enhances the membrane's mechanical strength and resistance to wear and tear. Overall, NAFION(R) 417 offers a reliable and versatile solution for demanding applications that require high performance materials.

Check Digit Verification of cas no

The CAS Registry Mumber 77323-49-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,2 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77323-49:
(7*7)+(6*7)+(5*3)+(4*2)+(3*3)+(2*4)+(1*9)=140
140 % 10 = 0
So 77323-49-0 is a valid CAS Registry Number.

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