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CAS No 7782-87-8 , Potassium hypophosphite

  • Name: Potassium hypophosphite
  • Synonyms: monobasic; CTK5E4990; Phosphinic acid; 7782-87-8; AC1Q1TY9;AG-H-11794; UNII-B2Q648IJ6S; potassium salt;Potassium hypophosphite; Potassium hypophosphite; HSDB 1228;
  • CAS Registry Number:
  • Safety Statements: When heated it evolves phosphine which then ignites in air. Explodes on evaporation with HNO3. When heated to decomposition it emits very toxic fumes of POx and K2O.
  • Hazard Symbols: Moderate fire risk, may explode if ground with chlorates, nitrates, or other strong oxidizing agents.
  • EINECS: 231-967-9
  • Molecular Weight: 102.070862
  • InchiKey: CRGPNLUFHHUKCM-UHFFFAOYSA-M
  • InChI: InChI=1S/K.HO2P/c;1-3-2/h;(H,1,2)/q+1;/p-1
  • Molecular Formula: KO2P
  • Molecular Structure:CAS No:7782-87-8 Potassium hypophosphite

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References of Potassium hypophosphite
Title: Potassium Hypophosphite
CAS Registry Number: 7782-87-8
Molecular Formula: H2KO2P
Molecular Weight: 104.09
Percent Composition: H 1.94%, K 37.56%, O 30.74%, P 29.76%
Line Formula: KH2PO2
Properties: White crystals or granular, deliquesc powder. Odorless; pungent, saline taste. When strongly heated it dec with evolution of phosphine which ignites spontaneously in air. It explodes when triturated with chlorates or other oxidizing agents. One gram dissolves in 0.6 ml water, 9 ml alc, 5 ml boiling alc. The aq soln is neutral or slightly alkaline. Keep well closed.