217263
Honeywell

Sodium thiosulfate

SKU
217263
Reagent Grade, 99%
  • ≥95% for general laboratory use.
Brand
Honeywell
UNSPSC Code
12352300
CAS Numbers (All) EC Number Linear Formula
Na2S2O3
MDL Number Molar Mass
158.11 g/mol
RTECS Number
XN6476000

Documents

Specifications

PropertyValue
Assay98.5 - 101.5 %
Solution 10 g to 100 mL (H2O)complying

Properties

PropertyValue
Boiling Point/RangeDecomposes on heating
ColorColorless
Density1.67 g/cm3 (20 °C)
FlashpointNot applicable
FormSolid
GradeReagent Grade Salts
Incompatible MaterialsOxidizing agents, Acids
Lower Explosion LimitNot applicable
Melting Point/RangeNo data available
Partition CoefficientNo data available
Product LineReagent Grade
Purity Percentage99
Purity Details>=99%
Solubility in Water210 g/l (20 °C)
Storage TemperatureAmbient
Upper Explosion LimitNot applicable
Vapor PressureNegligible
ViscosityNo data available
pH-Value6.0-8.5 at 50 g/l (20 °C)

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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