Location:Home > Others

potassium trihydrogen dioxalate

CAS No.: 127-96-8

product details:

Purity: 99%

Contact us

China cas 127-96-8 manufacturer wholesale potassium trihydrogen dioxalate at affordable price

  • Molecular Formula: C2HO4*K
  • Molecular Weight: 128.126
  • Vapor Pressure: 2.51E-06mmHg at 25°C 
  • Melting Point: decomposes [CRC10] 
  • Boiling Point: 365.1°Cat760mmHg 
  • Flash Point: 188.8°C 
  • PSA: 152.03000 
  • Density: g/cm3 
  • LogP: -3.02350 

potassium trihydrogen dioxalate(Cas 127-96-8) Usage

Preparation

Potassium oxalate can be preparaed by heating potassium formate at 360°C:2HCOOK →K2C2O4+ H2The salt is obtained as its monohydrate by neutralization of oxalic acid with a dilute aqueous solution of potassium hydroxide followed by crystallization:H2C2O4+ 2KOH →K2C2O4+ 2H2O.

Flammability and Explosibility

Nonflammable

Purification Methods

Crystallise it from water below 50o. Dry it below 60o at 760mm. [See potassium oxalate above, Beilstein 2 IV 1823.]

Physical properties

The monohydrate is a white crystalline solid; monoclinic structure; density 2.13 g/cm3; loses its water at about 160°C; converts to carbonate when ignited; effloresces in warm dry air; soluble in water, 33 g/100 mL at 20°C; a 0.05m solution of K2C2O4?2H2O has a pH 1.679.

InChI:InChI=1/2C2H2O4.K/c2*3-1(4)2(5)6;/h2*(H,3,4)(H,5,6);

127-96-8 Process route

potassium hydrogenoxalate
127-95-7,127-96-8,583-52-8,10043-22-8,20700-38-3

potassium hydrogenoxalate

Conditions
Conditions Yield
With potassium carbonate; at 450 - 480 ℃; under 176320 - 186200 Torr;
potassium dioxalatodioxygenosmate

potassium dioxalatodioxygenosmate

osmium(VIII) oxide
20816-12-0

osmium(VIII) oxide

osmium(IV)oxide hydrate

osmium(IV)oxide hydrate

potassium hydrogenoxalate
127-95-7,127-96-8,583-52-8,10043-22-8,20700-38-3

potassium hydrogenoxalate

Conditions
Conditions Yield
With water; In water; partially decompn. of the aq. soln. of K2{OsO2(C2O4)2}*2H2O; slowly decompn. in coldness, rapidly decompn. at 80°C; equilibrium reaction;;
With H2O; In water; partially decompn. of the aq. soln. of K2{OsO2(C2O4)2}*2H2O; slowly decompn. in coldness, rapidly decompn. at 80°C; equilibrium reaction;;

127-96-8 Upstream products

  • 15719-64-9
    15719-64-9

    methylammonium carbonate

  • 7789-23-3
    7789-23-3

    potassium fluoride

  • 144-62-7
    144-62-7

    oxalic acid

  • 584-08-7
    584-08-7

    potassium carbonate

127-96-8 Downstream products

  • 463-79-6
    463-79-6

    carbonic-acid

  • 15719-64-9
    15719-64-9

    methylammonium carbonate

  • 1562-94-3
    1562-94-3

    4,4'-azoxy anisole

  • 6487-48-5
    6487-48-5

    potassium oxalate monohydrate

*Product Name
CasNo
Purity
Quantity
Company name
*Email
*Other Description
*Verification code:
Submit
Purchase Posted Successfully, our staff will contact you within 24 hours.