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Potassium pyrosulfate, pure, Thermo Scientific™

Product Code. 17545595 Shop All Thermo Scientific Chemicals Products
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Quantity:
500 g
2.5 kg
Unit Size:
2.50kg
500g
Product Code. Quantity unitSize
17545595 500 g 500g
17535595 2.5 kg 2.50kg
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Product Code. 17545595

Brand: Thermo Scientific Acros 472465000

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Chemical Identifiers

CAS 7790-62-7
Molecular Formula K2O7S2
Molecular Weight (g/mol) 254.31
MDL Number 00011385
InChI Key KAQHZJVQFBJKCK-UHFFFAOYSA-L
IUPAC Name dipotassium (sulfonatooxy)sulfonate
SMILES [K+].[K+].[O-]S(=O)(=O)OS([O-])(=O)=O

Specifications

Melting Point 325°C
Color White
Physical Form Adhering Crystalline Powder
Quantity 500 g
Linear Formula K2S2O7
Merck Index 13-7749
Solubility Information May decompose in water
Packaging Plastic Bottle
Chemical Name or Material Potassium pyrosulfate

Safety and Handling

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Product Identifier
  • Potassium pyrosulfate
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 3
  • Serious eye damage/eye irritation Category 1
  • Skin corrosion/irritation Category 1 A
 Hazard Statement
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
  • H331-Toxic if inhaled.
  • EUH071-Corrosive to the respiratory tract.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P304+P340-IF INHALED: Remove person to fresh air and keep 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.
  • P310-Immediately call a POISON CENTER/doctor/.
 Supplemental information
  • MIXTURE LIST-Contains : Potassium pyrosulfate
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