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The molecular formula isHNOthree

Physicochemical properties: pure nitric acid is a colorless fuming liquid, and the general commodity is slightly yellow. Nitric acid is irritant and unstable. It will decompose and release nitrogen dioxide when exposed to light or heat. densityone.5027（25℃）、沸點(dian)8three℃、冰點(dian)-42℃。能(neng)與水于任何比(bi)例混合。濃Nitric acid is highly corrosive. It will burn if it touches the skin, and can also damage the mucous membrane and respiratory tract. It is a strong oxidant, which can cause combustion when mixed with organic matter and sawdust. Nitric acid is one of the three strong acids and has the generality of acids.

purpose：硝(xiao)酸purpose極(ji)廣，主(zhu)要用(yong)于化肥、國防、冶金、化纖、印染(ran)和醫藥等工業。

product quality: because concentrated nitric acid must be packed in pottery or aluminum cans, it is very inconvenient, so it is diluted to contain nitric acidHNOthree 68% solution in polyethylene plastic drums.

appearance Yellowish liquid

HNOthreecontent 67-69%

sulphuric acid ≤0.08%

the residue ≤0.0three%

density ≥one.three

Packing and storage ：40Kg或按客戶要求塑桶或不銹鋼槽車送貨。單獨存放，不超過三個月，否則揮發會使content逐漸降低。Strictly prevent contact with various organic substances.

matters needing attention:It can be stacked separately in the open air to avoid the sun. Avoid direct contact with eyes and skin to avoid burns. Operators should wear protective clothing, rubber gloves and glasses. If it is accidentally splashed on the body, wash it with a large amount of water, and then deal with it by a doctor.