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Ozokerite, also known as "earth wax" or "mineral wax," is a naturally occurring mineral wax that is primarily composed of hydrocarbons, with a complex mixture of high molecular weight paraffins and cycloalkanes. It is found in underground deposits, often associated with oil and natural gas fields, and is extracted through mining. Ozokerite is valued for its unique properties, such as its high melting point, low electrical conductivity, and resistance to water and chemicals. These characteristics make it useful in a variety of applications, including the production of candles, as a component in cosmetics and pharmaceuticals, and as a sealing material in various industrial processes. Its natural occurrence and versatile uses contribute to its significance in both commercial and industrial settings.

8021-55-4

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8021-55-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 8021-55-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,2 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 8021-55:
(6*8)+(5*0)+(4*2)+(3*1)+(2*5)+(1*5)=74
74 % 10 = 4
So 8021-55-4 is a valid CAS Registry Number.

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