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Hidroxid de sodiu p.a.

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Descriere
Nr. CAS: 1310-73-2

Nr. EC: 215-185-5

Nr index: 011-002-00-6

Formula moleculara: NaOH

Masa moleculara (g/mol): 40.00

Densitate (g/l): .13 g/cm3 (20 C ADR/RID: 8/ C6/ II UN: 1823

Cuvant de avertizare: pericol

Fraze de hazard (H): H314;290

Fraze de preventie (P): P280;301+330+331;305+351+338

Categorie de pericol: coroziv

Fraze de risc (R): R 35

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

Continut (%): min 98

Cloruri (ppm): max 20

Sulfati (ppm): max 8

Fer (ppm): max 10

Metale grele (ppm): max 10 (Ag)

Na2CO3: max. 1,5%

SiO2: max. 0,005%
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