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CAS No 6834-92-0 , disodium

  • Name: disodium
  • Synonyms: Sodium sesquisilicate; disodium oxosilanediolate; Sodium siliconate; SODIUM SILICATE; Sodium water glass;Waterglass;dioxido(oxo)silane; Sodium polysilicate;disodium;
  • CAS Registry Number:
  • Transport: UN 3253
  • Melting Point: 1089 ºC
  • Density: 2.4
  • Safety Statements: R34;R37
  • Hazard Symbols: C: Corrosive;
  • EINECS: 229-912-9
  • Molecular Weight: 122.063239
  • InchiKey: NTHWMYGWWRZVTN-UHFFFAOYSA-N
  • InChI: InChI=1S/2Na.O3Si/c;;1-4(2)3/q2*+1;-2
  • Risk Statements: S13;S36/37/39;S45
  • Molecular Formula: Na2O3Si
  • Molecular Structure:CAS No:6834-92-0 disodium
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6834-92-0 Sodium Orthosilicate

  • China Hainan Zhongxin Chemical Co., Ltd. [Manufacturer]
  • Tel: + 86 898 6854 0310/ + 86 21 64361616
  • Fax: + 86 898 6854 0119
  • Address: HAINAN COMPANY
    Address: Rm 811, Hainan Mandarin Hotel,
    Binhai Avenue, Haikou city,
    Hainan, P.R.China
    Tel: + 86 898 6854 0310
    Fax: + 86 898 6854 0119 ,China
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6834-92-0 Sodium metasilicate

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6834-92-0 Sodium metasilicate

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6834-92-0 Sodium metasilicate

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6834-92-0 Sodium metasilicate

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6834-92-0 SODIUM METASILICATE ANHYDRATE

  • United States Wintersun Chemical [Manufacturer]
  • Tel: 800-930-1688
  • Fax: 909-947-1788
  • Address: Wintersun Chemical
    3100 East Cedar Street, Suite 15
    Ontario, CA 91761 USA ,United States
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6834-92-0 Sodium Metasilicate

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6834-92-0 SODIUM METASILICATE

  • United States chemswap.com [Manufacturer]
  • Tel: 203-245-8705
  • Fax: 203-245-9366
  • Address: chemswap.com
    div. of t.j. banisch, llc
    Post Office Box 535
    554 Boston Post Road
    madison, ct 06443 ,United States
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6834-92-0 Sodium Meta Silicate

  • China Nanjing Chemical Reagent Co., Ltd. [Manufacturers]
  • Tel: +86-(25)-8532-3169, 8532-3128, 8532-1262
  • Fax: +86-(25)-8531-6982
  • Address: NO.18,YanyaoRoad, Nanjing, Jiangsu 210038, Nanjing,JiangsuChina
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6834-92-0 SODIUM METASILICATE

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References of disodium
Title: Sodium Metasilicate
CAS Registry Number: 6834-92-0
Molecular Formula: Na2O3Si
Molecular Weight: 122.06
Percent Composition: Na 37.67%, O 39.32%, Si 23.01%
Line Formula: Na2SiO3
Literature References: Usually prepared from sand (SiO2) and soda ash (Na2CO3) by fusion: Schwarz, Z. Anorg. Allg. Chem. 126, 62 (1923); Faith, Keyes & Clark's Industrial Chemicals, F. A. Lowenheim, M. K. Moran, Eds. (Wiley-Interscience, New York, 4th ed., 1975) pp 755-761. Review: Gmelins, Sodium (8th ed. supplement) 21, pp 1474-1478 (1967).
Properties: Usually obtained as a glass; also orthorhombic crystals. d 2.614. mp 1089°. nD25 (glass) 1.520. Specific heat (20°): 0.217. Heat of formation: -371.2 kcal/mol. Heat of soln (cryst) -7.45 kcal/mol. Heat of fusion: 10.3 kcal/mol. Sol in cold water, hydrolyzed by hot water. Insol in alcohol, acids, salt solns.
Melting point: mp 1089°
Index of refraction: nD25 (glass) 1.520
Density: d 2.614
 
Derivative Type: Nonahydrate
Properties: Efflorescent, orthorhombic bipyramidal platelets, mp 48° in water of crystn. Heat of hydration: -24.15 kcal/mol.
Melting point: mp 48°