13479
puriss.
99.0-100.5% (USP, dry basis)
99.0-101.0% (EP)
crystalline
meets analytical specification of Ph. Eur., BP, USP
residual solvents, complies
≤0.0005% heavy metals (as Pb)
32-37% loss on drying, 16 h (vacuum)
6.0-8.4 (20 °C, 10%)
sulfate, sulfite (as SO42-): ≤2000 mg/kg
sulfide (S2-): in accordance
As: ≤3 mg/kg
Ca: ≤50 mg/kg
Fe: ≤10 mg/kg
complies for appearance of solution
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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13 - Non Combustible Solids
WGK 1
Not applicable
Not applicable
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