<Table> Arm & Hammer <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Product type </Th> <Td> Baking Soda products </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Church & Dwight </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> Introduced </Th> <Td> 1867; 151 years ago (1867) </Td> </Tr> <Tr> <Th> Markets </Th> <Td> World </Td> </Tr> <Tr> <Th> Tagline </Th> <Td> The standard of purity </Td> </Tr> <Tr> <Th> Website </Th> <Td> armandhammer.com </Td> </Tr> </Table> <Tr> <Th> Product type </Th> <Td> Baking Soda products </Td> </Tr>

When was arm and hammer baking soda invented
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