217247
ACS reagent
≥99.5%
crystalline powder
crystals
pellets
≤0.002% N compounds
≤0.005% insolubles
6.0-8.4 (25 °C, 5%)
water: soluble(lit.)
S2-: passes test
SO42- and SO32-: ≤0.1%
N: ≤0.002%
O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=S
1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2/q2*+1;;;;;;/p-2
PODWXQQNRWNDGD-UHFFFAOYSA-L
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This Item | S8503 | 1.06514 | 13479 |
---|---|---|---|
grade ACS reagent | grade - | grade - | grade - |
assay ≥99.5% | assay ≥99.5% | assay - | assay 99.0-100.5% (USP, dry basis), 99.0-101.0% (EP) |
form crystalline powder, crystals, pellets | form powder | form crystalline, solid | form crystalline |
impurities ≤0.002% N compounds, ≤0.005% insolubles | impurities - | impurities - | impurities residual solvents, complies, ≤0.0005% heavy metals (as Pb) |
pH 6.0-8.4 (25 °C, 5%) | pH - | pH 6.0-7.5 (20 °C, 100 g/L in H2O) | pH 6.0-8.4 (20 °C, 10%) |
solubility water: soluble(lit.) | solubility - | solubility - | solubility - |
13 - Non Combustible Solids
WGK 1
Not applicable
Not applicable
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