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Sodium Thiosulfate (Crystalline/USP/FCC), Fisher Chemical


Quantity 3kg
Packaging Poly Bottle

Manufacturer: fisher scientific company  S4743

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Catalog No. S474-3

  • / Each
  • / Case of 4 Each
 

Description & Specifications

Chemical Identifiers

Melting Point 48.5°C
Purity Grade FCC/USP
Formula Weight 248.19
Quantity 3kg
Physical Form Solid
Assay 99.0 to 100.5% (FCC)
Color White
Molecular Formula Na2O3S2 · 5 H2O
pH 6.0 to 8.4
Water 32.0 to 37.0% (USP)
Decomposition Information >45°C
Identification Pass Test (FCC)
Residual Solvents Meets Requirements (USP)
Calcium (Ca) Pass Test (USP)
Selenium (Se) 0.003% max. (FCC)
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
Chemical Name or Material Sodium Thiosulfate
MDL Number MFCD00149186
Packaging Poly Bottle
Lead (Pb) 2mg/kg max. (FCC)
Heavy Metals (as Pb) 0.002% max. (USP)
Health Hazard 2 CAUTION!
ChemAlert Storage Symbol Gray
CAS 10102-17-7

Specifications

Chemical Name or Material Sodium Thiosulfate
CAS 10102-17-7
Purity Grade FCC/USP
Physical Form Solid
Assay 99.0 to 100.5% (FCC)
Molecular Formula Na2O3S2 · 5 H2O
Formula Weight 248.19
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