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Sodium Thiosulfate Pentahydrate Crystal Reagent ACS size:2.5 KG Test Specification Min Max PURITY

SKU: 61719911430
4.7
USD118.50 USD153.50

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Description

Test Specification Min Max PURITY (Neutralization titration) 98

Test Specification Min Max ASSAY (MnO[@2@]) 99

Test Specification Min Max ASSAY (CdO) 97% CADMIUM CARBONATE (CdCO[@3@]) 1

15 OD UNITS 0

Sodium Thiosulfate Pentahydrate Crystal Reagent ACS size:2.5 KG Test Specification Min Max PURITYTest Specification Min Max ASSAY (Na[@2@]S[@2@]O[@3@][ 5H[@2@]O) 99. 5 101. 0 % 99. 5 101. 0 % pH OF A 5% SOLUTION @ 25[dC 6. 0 8. 4 6. 0 8. 4 INSOLUBLE MATTER 0. 01% NITROGEN COMPOUNDS (as N) 0. 00% SULFATE AND SULFITE (as SO[@4@]) 0. 10% SULFIDE (S) TO PASS TEST

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