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Metabisulfit de potasiu p.a.

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Descriere
Nr. CAS: 16731-55-8

Nr. EC: 240-795-3

Formula moleculara: K2S2O5

Masa moleculara (g/mol): 222.33

ADR/RID: nepericulos

Cuvant de avertizare: pericol

Fraze de hazard (H): H318;H335;EUH031

Fraze de preventie (P): P305 + P351 + P338;P313

Categorie de pericol: iritant

Fraze de risc (R): R 31-37-41

Fraze se securitate (S): S 26-39

Continut (%): min 97

Cloruri (ppm): max 50 Fer (ppm): max 10

Metale grele (ppm): max 10

Densitate: 2.34 g/cm3 pH: 3.0 - 4.5 (50 g/l, H2O, 20 C)
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