If you do, QuickBooks will remove them from Box 7. Once you have completed assigning the 1099 form, select the Accounting Preferences, Company Tab and select. the option to Show Lowest Subaccount Only. This option is only active when you check the Use Account.
Apart from the above uses of copper sulfate, this compound is also used in preparation of wood preservatives to protect timber from wood worms. It is also utilized as a mordant in dyeing, and as a reagent in tanning process.
Ingesting large amounts of copper compounds (such as copper sulfate) can cause death by nervous system, liver and kidney failure. Some studies have shown that ingesting copper may also be implicated in coronary heart disease and high blood pressure although other studies have shown that copper deficiency may play a role in coronary heart disease.