Sodium Thiosulfate Pentahydrate AR 99.5% 1Kg AnalaR VWR
27910.291-1Kg

Sodium thiosulphate pentahydrate 99.5-100.5%, AnalaR NORMAPUR® ACS analytical reagent

Product Code 27910.291-1Kg

Formula: Na₂S₂O₃.5H₂O MW: 248,19 g/mol Melting Pt: 48 °C Density: 1,67 g/cm³ (20 °C) Storage Temperature: Ambient

CAS Number: 10102-17-7  Non Hazardous

 

Assay	99.5 - 100.5 %
pH (25°C; 5 %)	6.0 - 8.4
Insolubility in water	Max. 50 ppm
Total N	Max. 20 ppm
Cl	Max. 80 ppm
S	Max. 1 ppm
SO4 + SO3 (as SO4)	Max. 0.1 %
Ca	Max. 20 ppm
Cu	Max. 5 ppm
Fe	Max. 5 ppm
K	Max. 50 ppm
Mg	Max. 10 ppm
Pb	Max. 5 ppm
Conforms to ACS	Passes test

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