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Substance Name: Sodium metasilicate
RN: 6834-92-0
UNII: 052612U92L
InChIKey: NTHWMYGWWRZVTN-UHFFFAOYSA-N

Classification Codes

  • Reproductive Effect
  • Skin / Eye Irritant

Molecular Formulas

  • H2-O3-Si.2Na
  • O3-Si.2Na

Molecular Weight

  • 122.063
 
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Names and Synonyms

Name of Substance

  • Silicic acid, disodium salt
  • Sodium metasilicate

Synonyms

  • B-W
  • Crystamet
  • Disodium metasilicate
  • Disodium monosilicate
  • EC 229-912-9
  • EINECS 229-912-9
  • HSDB 753
  • Metso 20
  • Metso beads 2048
  • Metso beads, drymet
  • Metso pentabead 20
  • Orthosil
  • Silicic acid (H2SiO3), disodium salt
  • Simet A
  • Sodium metasilicate
  • Sodium metasilicate (Na2SiO3)
  • Sodium metasilicate, anhydrous
  • Sodium silicate
  • Sodium silicate (Na2SiO3)
  • UNII-052612U92L
  • Water glass

Systematic Names

  • Disodium metasilicate
  • Silicic acid (H2SiO3) , disodium salt
  • Silicic acid (H2SiO3), disodium salt
  • Silicic acid (H2SiO3), sodium salt (1:2)

Superlist Names

  • Silicic acid (H2SiO3), disodium salt
  • Sodium metasilicate

Registry Numbers

CAS Registry Number

  • 6834-92-0

FDA UNII

  • 052612U92L

Other Registry Numbers

  • 1033016-09-9
  • 1173151-60-4
  • 1374246-85-1
  • 57447-81-1
  • 8014-92-4

Related Registry Number

  • 15915-98-7 (unspecified hydrochloride salt)

System Generated Number

  • 0006834920

Molecular Formulas

Molecular Formulas

  • H2-O3-Si.2Na
  • O3-Si.2Na

Molecular Formula Fragments

  • COMPONENT
  • H2-O3-Si
  • Na
  • O3-Si

Structure Descriptors

InChI

1S/2Na.O3Si/c;;1-4(2)3/q2*+1;-2

InChIKey

NTHWMYGWWRZVTN-UHFFFAOYSA-N

Smiles

[Si](=O)([O-])[O-].[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo oral 250mg/kg (250mg/kg) GASTROINTESTINAL: OTHER CHANGES

KIDNEY, URETER, AND BLADDER: OTHER CHANGES

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
Food and Cosmetics Toxicology. Vol. 14, Pg. 78, 1976.
guinea pig LDLo intraperitoneal 200mg/kg (200mg/kg)   JAMA, Journal of the American Medical Association. Vol. 111, Pg. 1925, 1938.
man TDLo oral 1mL/kg (1mL/kg) KIDNEY, URETER, AND BLADDER: HEMATURIA

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"

GASTROINTESTINAL: NAUSEA OR VOMITING
Japanese Journal of Acute Medicine. Vol. 17, Pg. 55, 1993.
mouse LD50 oral 770mg/kg (770mg/kg) GASTROINTESTINAL: ULCERATION OR BLEEDING FROM SMALL INTESTINE

GASTROINTESTINAL: ULCERATION OR BLEEDING FROM DUODENUM

GASTROINTESTINAL: ULCERATION OR BLEEDING FROM STOMACH
Toxicology Letters. Vol. 31(Suppl), Pg. 44, 1986.
pig LDLo oral 250mg/kg (250mg/kg)   Food and Cosmetics Toxicology. Vol. 14, Pg. 78, 1976.
rat LD50 oral 1153mg/kg (1153mg/kg) GASTROINTESTINAL: ULCERATION OR BLEEDING FROM STOMACH

GASTROINTESTINAL: ULCERATION OR BLEEDING FROM DUODENUM

GASTROINTESTINAL: ULCERATION OR BLEEDING FROM SMALL INTESTINE
Toxicology Letters. Vol. 31(Suppl), Pg. 44, 1986.