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Sodium Thiosulfate Pentahydrate (Crystalline/Certified ACS), Fisher Chemical


Quantity 500g
Packaging Poly Bottle

Manufacturer: fisher scientific company  FLS445-500

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Catalog No. S445-500

  • / Each
  • / Case of 6 Each
 

Description & Specifications

Chemical Identifiers

Identification Pass Test
Insoluble Matter 0.005% max.
Nitrogen Compounds 0.002% max.
Packaging Poly Bottle
Sulfate and Sulfite 0.1% max.
Sulfide Pass Test
Viscosity [NULL]
Decomposition Information >45°C
Color White
Melting Point 48.5°C / 119.3°F
pH 6.0 to 8.4
Quantity 500g
Chemical Name or Material Sodium Thiosulfate Pentahydrate
CAS 10102-17-7
Purity Grade Certified ACS
Physical Form Solid
Assay 99.5 to 101.0%
Assay Percent Range 99.5 to 101.0 %
Molecular Formula Na2O3S2 · 5 H2O
Formula Weight 248.19g/mol
MDL Number MFCD00149186
ChemAlert Storage Symbol Gray
Health Hazard 2 CAUTION!
Health Hazard 3 Emergency Overview
May cause skin, eye, and respiratory tract irritation. Hygroscopic. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Do not induce vomiting. Obtain medical attention.

NFPA

Health:1
Flammability:1
Instability:1

Specifications

Chemical Name or Material Sodium Thiosulfate Pentahydrate
CAS 10102-17-7
Purity Grade Certified ACS
Physical Form Solid
Assay 99.5 to 101.0%
Assay Percent Range 99.5 to 101.0 %
Molecular Formula Na2O3S2 · 5 H2O
Formula Weight 248.19g/mol
MDL Number MFCD00149186
Accessories
 

Emergency Overview
May cause skin, eye, and respiratory tract irritation. Hygroscopic. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Do not induce vomiting. Obtain medical attention.

NFPA

Health:1
Flammability:1
Instability:1

CAUTION!

SDS & Safety Documents