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Acid azotic 58% tehnic

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Descriere
Nr. CAS: 7697-37-2

Nr. EC: 231-714-2

Nr. index: 007-004-00-(1-10)

Formula moleculara: HNO3

Masa moleculara (g/mol): 63.01

Solubiltatea in apa (g/l): solubil

Punct de fierbere (C): 101

ADR/RID: 8, II

UN: 2031

Cuvant de avertizare: pericol

Fraze de hazard (H): H 314,H 272,H 290

Fraze de preventie (P): P260,280,301+330+331,305+351+338;310

Categorie de pericol: coroziv

Fraze de risc (R): R 35

Fraze se securitate (S): S 23-26-36/37/39-45

Aspectul: lichid limpede

Culoare: slab galbui

Continut (%): 57-58.5

Reziduu la evaporare (ppm): max 200

Reziduu la calcinare (ppm): max 50

Cloruri (ppm): max 10 Fer (ppm): max 10

Densitate: 1.36 g/cm3 (20 C)
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