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Substance Name: Sodium silicate
RN: 1344-09-8
UNII: IJF18F77L3
InChIKey: NTHWMYGWWRZVTN-UHFFFAOYSA-N

Notes

  • Hydrated silicon dioxide that occurs in nature. It is insoluble in water or acids except hydrofluoric acid. (From Merck Index, 11th ed)
  • Water glass; formerly used in tuberculosis, bronchial asthma, arteriosclerosis, & as topical antiseptic; irritating & caustic to skin, mucous membranes; if swallowed, causes vomiting & diarrhea.

Molecular Formula

  • Unspecified

Molecular Weight

  • 122.063
 
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Names and Synonyms

Name of Substance

  • Silicic acid, sodium salt
  • Sodium silicate
  • Sodium silicate solution

Synonyms

  • 49FG
  • Agrosil LR
  • Agrosil S
  • as Bond 1001
  • Britesil
  • Britesil H 20
  • Britesil H 24
  • Carsil
  • Carsil (silicate)
  • Caswell No. 792
  • DP 222
  • Dryseq
  • Dupont 26
  • EC 215-687-4
  • EINECS 215-687-4
  • EPA Pesticide Chemical Code 072603
  • HK 30 (van)
  • HSDB 5028
  • L 96 (salt)
  • Metso 99
  • N 38
  • Portil A
  • Pyramid 1
  • Pyramid 8
  • Q 70
  • Sikalon
  • Silica E
  • Silica K
  • Silica N
  • Silica R
  • Silican
  • Silicic acid, sodium salt
  • Sodium polysilicate
  • Sodium sesquisilicate
  • Sodium silicate
  • Sodium silicate glass
  • Sodium silicate solution
  • Sodium siliconate
  • Sodium water glass
  • Soluble glass
  • Star
  • UNII-IJF18F77L3
  • Waterglass

Systematic Name

  • Silicic acid, sodium salt

Superlist Names

  • Sodium silicate
  • Sodium silicate solution

Registry Numbers

CAS Registry Number

  • 1344-09-8

FDA UNII

  • IJF18F77L3

Other Registry Numbers

  • 106985-35-7
  • 1095113-57-7
  • 11105-00-3
  • 1197343-23-9
  • 1202389-71-6
  • 1202389-76-1
  • 1613729-78-4
  • 37299-97-1
  • 54249-86-4
  • 65727-85-7
  • 8031-41-2
  • 84992-49-4

Related Registry Numbers

  • 10213-79-3 (H2O3Si di-hydrochloride salt pentahydrate)
  • 13472-30-5 (H4O4Si tetra-hydrochloride salt)
  • 13870-28-5 (H2O5Si2 di-hydrochloride salt)
  • 13870-30-9 (H2O7Si3 di-hydrochloride salt)
  • 15593-82-5 (H7O7Si2 hexa-hydrochloride salt)

System Generated Number

  • 0001344098

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
rabbit LD50 skin > 4640mg/kg (4640mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
National Technical Information Service. Vol. OTS0571941,
rat LD50 oral 1960mg/kg (1960mg/kg)   National Technical Information Service. Vol. OTS0571941,