When using oxalic acid, what protective equipment should be worn
Do not need to bring anything, there are gloves on the line. We are added to the water. no problem. Did not taste, do not touch the skin on the lack of problems.
Protection method: 3M 8247 (model) activated carbon masks, or 3M 7502 half mask, or other brands of activated carbon masks, wearing protective cover on the helmet, or wearing protective glasses, gloves, wearing nitrile gloves A variety) that protects most chemicals. Wear protective aprons, wear safety shoes are impervious varieties.
??? This protection can be safe enough, foreign companies are such a standard. for reference.
Oxalic acid acidic than acetic acid (acetic acid) 10000 times, is a strong acid in organic acids. The first order ionization constant Ka1 = 5.9 × 10 ^ -2, the second ionization constant Ka2 = 6.4 × 10 ^ -5. With the acidity of the acid. Can be neutralized with the base, can make the indicator discoloration, with the role of carbonate release of carbon dioxide.
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