化合物详情

CAS1344-09-8

分子式Na2O3Si

分子量122.06 g/mol

非危品

Physical Description | Sodium silicate appears as a powdered or flaked solid substance. Strong irritant to skin, eyes, and mucous membranes. May be toxic by ingestion. Concentrated aqueous solutions used as a glue.

科学粮草官-词典编辑部，修订于：2026-07-06

Toxicity

Ecotoxicity Values

USDA APHIS Chemical Effects: collection=usda_chemeffect&query_type=synonym&query='^6834-92-0$'

Symptoms

Ingestion Exposure: Diarrhoea. Nausea. Vomiting.

Adverse Effects

Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.

Exposure Routes

The substance can be absorbed into the body by inhalation and by ingestion.

Toxicity Summary

Cosmetic Ingredient Review Finding(s): The available data are insufficient to support safety

Human Toxicity Excerpts

ACCIDENTAL SPLASHES IN EYE FOLLOWED PROMPTLY BY WASHING WITH WATER HAVE BEEN OBSERVED TO DAMAGE THE CORNEAL EPITHELIUM.

Non-Human Toxicity Values

LD50 Mouse oral 1,100 mg/kg

Non-Human Toxicity Excerpts

Mussels are controlled on water inlets, underwater substructures, ditches, etc by asphyxiation subsequent to coating with a hydrogel made of sodium silicate. Furthermore, algae and aquatic plants can be eliminated by addition of herbicides to the hydrogel. ... Water glass, diluted 1:2, with pH adjusted to 7.4, controlled mussels in a water inlet.