SODIUM THIOSULFATE PENTAHYDRATE FOR ANALYSIS

Code: 1065160500 D2-231

Analysis Note

Assay (iodometric): 99.5 - 101.0 %Identity: passes testAppearance of solution: passes testInsoluble matter: ≤ 0.005 %pH-value (5 %; water, 25 °C): 6....


 Read more

Your Price
€71.30 EACH
€87.70 inc. VAT
REQUEST

Analysis Note

Assay (iodometric): 99.5 - 101.0 %Identity: passes testAppearance of solution: passes testInsoluble matter: ≤ 0.005 %pH-value (5 %; water, 25 °C): 6.0 - 7.5pH-value (10 %; water): 6.0 - 7.5Chloride (Cl): ≤ 0.008 %Sulfate and sulphite (as SO4): ≤ 0.1 %Sulfide (S): passes testHeavy metals (as Pb): ≤ 0.001 %Total nitrogen (N): ≤ 0.002 Ê (Calcium): ≤ 0.002 %Cu (Copper): ≤ 0.0005 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.001 %Mg (Magnesium): ≤ 0.001 %Pb (Lead): ≤ 0.0005 %Corresponds to ACS, ISO, Reag. Ph Eur

Legal Information

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

Linkage

Replaces: SX0815-1; SX0815

Packaging

1, 5 kg in Plastic bottle

500 g in Plastic bottle

25 kg in Fibre carton

agencyreag. ISO, reag. Ph. Eur.
anion tracessulfate, sulfite (as SO42-): ≤0.1%, chloride (Cl-): ≤0.008%, sulfide (S2-): passes test
assay99.5-101.0% (iodometric)
bulk density1000 kg/m3
cation tracesFe: ≤0.0005%, Pb: ≤0.0005%, Cu: ≤0.0005%, Ca: ≤0.002%, Mg: ≤0.001%, heavy metals (as Pb): ≤0.001%, K: ≤0.001%, N: ≤0.002%
density1.74 g/cm3 at 20 °C
formsolid
gradeACS reagent
impurities≤0.005% Insoluble matter
InChI keyPODWXQQNRWNDGD-UHFFFAOYSA-L
InChI1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2/q2*+1;;;;;;/p-2
mp48 °C
pH6.0-7.5 (20 °C, 100 g/L in H2O)
potency>5000 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
storage temp.2-30°C
Cas Number10102-17-7
This product has met the following criteria to qualify for the following awards:



PROCEED TO CHECKOUT

HAVE AN ACCOUNT? LOGIN
GUEST CHECKOUT

Proceed as a guest. You will have the option to register to access exclusive pricing and stock availability features after checkout.