Sodıum Dısulfıde gr For AnalYSIs Plastik Şişe 1 Kilogram
863,55 TL + KDV
1.036,26 TL
SODIUM DISULFIDE GR FOR ANALYSIS plastik şişe 1 kilogram |
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 |