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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

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

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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