POTASSIUM DISULFITE FOR ANALYSIS EMSURE

Code: 1050571000 D2-231

Analysis Note

Assay (iodometric): ≥ 96 %In water insoluble matter: ≤ 0.005 %Chloride (Cl): ≤ 0.005 %As (Arsenic): ≤ 0.0001 %Cu (Copper): ≤ 0.001...


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Analysis Note

Assay (iodometric): ≥ 96 %In water insoluble matter: ≤ 0.005 %Chloride (Cl): ≤ 0.005 %As (Arsenic): ≤ 0.0001 %Cu (Copper): ≤ 0.001 þ (Iron): ≤ 0.0005 %Pb (Lead): ≤ 0.001 %Zn (Zinc): ≤ 0.001 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

1, 2.5 kg in Plastic bottle

anion traceschloride (Cl-): ≤0.005%
assay≥96% (iodometric)
bulk density1000‑1300 kg/m3
cation tracesFe: ≤0.0005%, Zn: ≤0.001%, Pb: ≤0.001%, As: ≤0.0001%, Cu: ≤0.001%
formsolid
impurities≤0.005% In water insoluble matter
InChI keyRWPGFSMJFRPDDP-UHFFFAOYSA-L
InChI1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
mp150 °C (decomposition)
pH3.0-4.5 (20 °C, 50 g/L in H2O)
potency2300 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
solubility450 g/L
storage temp.2-30°C
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1050570500
POTASSIUM DISULFITE FOR ANALYSIS EMSURE

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List Price: £55.30
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1050572500
POTASSIUM DISULFITE FOR ANALYSIS EMSURE

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List Price: £175.00
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Cas Number16731-55-8
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