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Sulfuric acid, with the chemical formula H2SO4, is a highly corrosive, colorless, and oily liquid that is widely used in various industries. It is a strong mineral acid known for its dehydrating, hygroscopic, and oxidizing properties. Sulfuric acid is produced through the contact process, which involves the conversion of sulfur or sulfide ores into sulfur dioxide, followed by catalytic oxidation to sulfur trioxide, and finally, the absorption of sulfur trioxide in concentrated sulfuric acid to form oleum. It is a key component in the production of fertilizers, detergents, dyes, and explosives, as well as in the refining of petroleum and the processing of metals. Due to its strong corrosive nature, it is essential to handle sulfuric acid with extreme caution and proper safety measures.

507-18-6

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507-18-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 507-18-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,0 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 507-18:
(5*5)+(4*0)+(3*7)+(2*1)+(1*8)=56
56 % 10 = 6
So 507-18-6 is a valid CAS Registry Number.
InChI:InChI=1/2C2H7N.H2O4S/c2*1-2-3;1-5(2,3)4/h2*2-3H2,1H3;(H2,1,2,3,4)

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