Potassium Tetrathionate, 99.8%, Certified

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For Research and Development

NOT FOR DRUG OR CLINICAL USE IN HUMANS OR FOR FOOD OR FOOD ADDITIVE USE

CERTIFICATE OF ANALYSIS ON LABLE & SAFETY DATA SHEETS ARE AVAILABLE UPON REQUEST

CAS: 13932-13-3

EINECS: 237-702-3

MDL: MFCD00079233

Formula: KOSO₂SSSO₃K

Molecular weight: 302.45

Density: 2.96

Boiling point: °C

Flash point: °C

Melting point: °C

Refractive index:

Storage Color Code (Green) Moderate or Minimal Hazard

Grade/Purity

In-House Stock

Lot

CoA

Inorganic Reagent/for microbiology

10-25g & 12-100g

P60593 305645 191

Assay (titration) 99.8% Beige crystalline Cadmium <0.005% Calcium <0.005% Cobalt <0.005% Copper <0.005% Iron <0.005% Lead <0.005% Nickel <0.005% Sodium <0.02% Solubility 100mg/ml water Suitability for microbiology Thiosulfate and Sulfide <0.05% Zinc 0.<005% 

DOT & Exception

Not regulated as a hazardous material.

Synonyms

Dipotassium tetrathionate, Potassium tetrathionate, Tetrathionic acid dipotassium salt,

Pictogram

GHS07

Signal word

Warning

GHS H statement

H315 Causes skin irritation. H319 Causes serious eye irritation. H335 May cause respiratory irritation.

GHS P statement

P261 Avoid breathing dust/fume/gas/mist/vapors/spray. P264 Wash skin thoroughly after handling. P280 Wear protective gloves/eye protection/face protection. P302 + P352 IF ON SKIN: Wash with plenty of soap and water. P304 + P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312 Call a POISON CENTER or doctor/physician if you feel unwell.