LEAD BISILICATE

Synonym(s):Bioglass ceramics;Silica glass

CAS NO.：65997-18-4
Empirical Formula: O5PbSi2
Molecular Weight: 343.37
MDL number: MFCD00078010
EINECS: 266-047-6
SAFETY DATA SHEET (SDS)
Update Date: 2026-05-28 03:08:19

What is LEAD BISILICATE?

Definition

Frit is a mixture of inorganic chemical substances produced by rapidly quenching a molten, complex combination of materials, confining the chemical substances thus manufactured as nonmigratory components of glassy solid flakes or granules. This category includes all of the chemical substances specified below when they are intentionally manufactured in the production of frit. The primary members of this category are oxides of some or all of the elements listed below. Fluorides of these elements may also be included in combination with these primary substances.: Aluminum; Antimony; Arsenic; Barium; Bismuth; Boron; Cadmium; Calcium; Cerium; Chromium; Cobalt; Copper; Gold; Iron; Lanthanum; Lead; Lithium; Magnesium; Manganese; Molybdenum; Neodymium; Nickel; Niobium; Phosphorus; Potassium; Silicon; Silver; Sodium; Strontium; Tin; Titanium; Tungsten; Vanadium; Zinc; Zirconium

Properties of LEAD BISILICATE

Melting point:	790-815°C
Density	4,62 g/cm³
vapor pressure	0-0Pa at 20-25℃
pka	8.94[at 20 ℃]
Water Solubility	35.2-49200000μg/L at 20-25℃
EPA Substance Registry System	Frits, chemicals (65997-18-4)

Safety information for LEAD BISILICATE

Signal word	Danger
Pictogram(s)	Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.