Aqua regia (Nitrohydrochloric acid) - CAS # 8007-56-5

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Chemical Name:  Aqua regia (Nitrohydrochloric acid)

Chemical Formula:  HCl + HNO3

CAS Number:  8007-56-5

Synonyms:  nitrohydrochloric acid (a mixture of concentrated hydrochloric acid and concentrated nitric acid.)

Appearance:  red, yellow or gold fuming liquid

Stability:  Pressure will develop in sealed bottles. Incompatible with (and may react violently with) a wide variety of materials, including metals, oxidising agents, reducing agents, combustible materials.

Related Hazardous Material Name:  Aqua regia

Emergency Response Guide Number:  157