Lead Sesquisilicate

Note: Currently not available for delivery to Europe, World Zone A, World Zone 2 and World Zone 1.

Description
Chemical Analysis
Health & Safety & Disposal

Description

Often chosen for artisitic glazes where food safety is not required, this low solubility frit has a ratio of 1 part lead to 1.5 parts silica.

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Chemical Analysis

LEAD SESQUISILICATE % ANALYSIS

PbO = 68.52

TiO2 = 3.07

SiO2 = 28.41

Health & Safety & Disposal

When handling powdered ceramic materials, you must wear an FFP3/P2 face mask and nitrile gloves to prevent inhalation and skin contact.
Wear a wipeable apron, polyester overalls, or similar. Clean or wash frequently.
Always clean your studio with a wet sponge rather than sweeping to stop dust from becoming airborne.
When preparing glazes, add the dry material to water, not vice-versa, to minimise dust formation.
Do not allow eating and drinking in the studio and thoroughly wash hands when leaving.
Never eat, drink, or apply cosmetics in areas where clay or glazes are handled.
Ensure emergency eye-washing facilities are available in the room.
Review official guidelines regarding studio ventilation and chemical management routinely.

Lead sesquisilicate is a hazardous material primarily used as a flux in ceramic glazes. It is classified as highly toxic by inhalation and ingestion. It poses severe health risks, including cancer, reproductive damage, and organ failure. In the UK, stickt safety protocols are required when handling it.

This material and its container must be disposed of as hazardous waste. Dispose of contents/container in accordance with local/regional/national/international regulations.