Teknik Özellikler
Catalog No	: 31448
Cas Number	: 7681-57-4
Linear Formula	: Na2S2O5
Molecular Weight	: 190.11
EC Number	: 231-673-0
MDL Number	: MFCD00167602
Grade	: ACS reagent, reag. Ph. Eur., puriss. p.a.
Assay	: 98 - 100.5 %
Quality	: dry
İmpurities	: ≤ 0.01 % thiosulfate (S2O3)
pH	4.1-5.0 (20 °C, 1%) 4.2-4.5 (20 °C, 5%)
mp	: > 300 °C (lit.)
Anion traces	chloride (Cl-): ≤50 mg/kg
Cation traces	As: ≤0.5 mg/kg Ca: ≤50 mg/kg Cd: ≤50 mg/kg Co: ≤50 mg/kg Cu: ≤5 mg/kg Fe: ≤5 mg/kg K: ≤100 mg/kg Ni: ≤50 mg/kg Pb: ≤5 mg/kg Zn: ≤10 mg/kg

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Tags :

31448 sigma sigma aldrich sodium disulfide sigma aldrich sigma aldrich türkiye sigma aldrich msds sigma aldrich kimyasal satışı sigma aldrich katalog sigma aldrich catalog sigma aldrich solvent sigma aldrich solvents

Sodıum Dısulfıde gr For AnalYSIs Plastik Şişe 1 Kilogram

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