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CAS No 533-96-0 , trisodium Search by region : China

  • Name: trisodium
  • Synonyms: Sodium carbonate (3:2);Snowfine; SODIUM SESQUICARBONATE;carbonate;trisodium; HSDB 769; Trisodium hydrogendicarbonate; Snowflake crystals; Urao;hydrogen carbonate;
  • CAS Registry Number:
  • Density: 2.112
  • Safety Statements: A nuisance dust.
  • Hazard Symbols: Irritant to tissue.
  • EINECS: 208-580-9
  • Molecular Weight: 189.995048
  • InchiKey: WCTAGTRAWPDFQO-UHFFFAOYSA-K
  • InChI: InChI=1S/2CH2O3.3Na/c2*2-1(3)4;;;/h2*(H2,2,3,4);;;/q;;3*+1/p-3
  • Molecular Formula: C2HNa3O6
  • Molecular Structure:CAS No:533-96-0 trisodium

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533-96-0 Carbonic acid, sodiumsalt (2:3)

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References of trisodium
Title: Sodium Sesquicarbonate
CAS Registry Number: 533-96-0
Synonyms: Urao; trona
Molecular Formula: C2HNa3O6
Molecular Weight: 190.00
Percent Composition: C 12.64%, H 0.53%, Na 36.30%, O 50.52%
Line Formula: Na2CO3.NaHCO3
Literature References: Found in nature as the dihydrate, e.g., Owens Lake, Searles Lake (U.S.A.); Lake Magadi (Kenya). Produced on a large scale from sodium carbonate and a slight excess of sodium bicarbonate: Schenk in Winnacker-Weingaertner, Chemische Technologie vol. I (München, 1950) p 427.
 
Derivative Type: Dihydrate
Properties: Monoclinic needles, d 2.112. Crystals are stable in air. Soly in water (g/100 ml) at 0°: 13; at 100°: 42. Aq solns are mildly alkaline. pH of 0.1M soln = 10.1.
Density: d 2.112
 
CAUTION: Irritating to skin, mucous membranes.
Use: Chiefly in laundering in conjunction with soap.