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Red Lead Ceramic Glaze Grade

Name: Red Lead Ceramic Glaze Grade
Brand: Jai Kela Devi Pigments & Chemicals Pvt. Ltd.
Price: 205.0 INR
Availability: InStock

Price 205.0 INR/ Kilograms

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MOQ : 500 Kilograms

Red Lead Ceramic Glaze Grade Specification

Other Names
Lead Tetroxide, Minium

Melting Point
500C (approx)

Density
8.5 Gram per cubic centimeter(g/cm3)

Shape
Powder

Storage
Store in dry, sealed container

Molecular Weight
685.6 g/mol

Smell
Odorless

Form
Fine powder

Purity
99% (Ceramic Grade)

Solubility
Insoluble in water

Molecular Formula
Pb3O4

Structural Formula
Mixture of PbO and PbO2

Poisonous
Yes

HS Code
28241010

Classification
Pigment, Oxide

Chemical Name
Red Lead

CAS No
1314-41-6

EINECS No
215-235-6

Grade
Ceramic Glaze Grade

Standard
Ceramic Glaze Grade Quality

Type
Inorganic Pigment

Usage
Glaze ingredient in pottery and ceramics

Main Material
Lead(II,IV) oxide

Application
Used in ceramic glaze preparation and coloring

Non Toxic
Yes

Particle Size
Fine, optimized for ceramic glaze

Thermal Stability
High

Location
Etah Road, Shikohabad, Uttar Pradesh

Color
Bright Red-Orange

Shelf Life
Stable under proper storage conditions

Packaging
25 kg bag

About Red Lead Ceramic Glaze Grade

Red Lead (Ceramics & Glazes Grade), chemically known as Lead Tetroxide (Pb₃O₄), is a high-purity, heavy, orange-red to bright scarlet crystalline powder. It is widely acclaimed and specifically formulated for the ceramics, pottery, and glass industries due to its exceptional fluxing properties and vibrant color-enhancing capabilities.

Key Technical Specifications

Chemical Name: Lead Tetroxide (Lead(II, IV) Oxide)
Chemical Formula: $Pb_3O_4$
Appearance: Bright Orange-Red / Scarlet Fine Powder
Purity ($Pb_3O_4$ Content): 95.0% min. (High Grade)
Free Lead: Traces / Max. allowable limits
Specific Gravity: Approx. 8.73 9.1 g/cm
Solubility: Insoluble in water and alcohol; soluble in acids and alkalis
Packaging Type: Standard 25 Kg HDPE woven sacks with inner polyethylene liners.

High-Performance Pigment for Ceramics

Red Lead Ceramic Glaze Grade delivers a vivid bright red-orange color and is specially formulated for optimal performance in ceramic glaze applications. Its fine particle size ensures even dispersion, resulting in uniform coloring in both art and industrial pottery.

Stable, Reliable, and Easy to Store

This pigment is finely powdered and odorless, with high thermal stability up to 500C and insolubility in water. For best results, store in a sealed, dry container to maintain purity and prolong shelf life under appropriate conditions.

Versatile Application in Glaze Preparation

Applied as a primary glaze ingredient, Red Lead enhances the intensity and brilliance of ceramic finishes. It is compatible with diverse firing processes, giving consistent color results for creative and commercial ceramic works.

FAQ's of Red Lead Ceramic Glaze Grade:

Q: How should Red Lead Ceramic Glaze Grade be handled and stored?

A: Red Lead should be handled with appropriate safety gear, such as gloves and respiratory protection, due to its toxic properties. For storage, keep the powder in a sealed, dry container, away from food and moisture, and out of reach of unauthorized personnel.

Q: What are the main benefits of using this product in ceramic glazing?

A: Red Lead enhances ceramic glazes with a vibrant, stable red-orange color, offers excellent coverage, endures high firing temperatures, and ensures longevity of glaze finish due to its high thermal stability and purity.

Q: Where is the Red Lead Ceramic Glaze Grade manufactured and available for supply?

A: This product is manufactured and supplied from Etah Road, Shikohabad, Uttar Pradesh, ensuring direct access to quality materials for local and regional ceramic producers.

Q: What is the application process for Red Lead in glaze preparation?

A: Red Lead should be mixed thoroughly into glaze formulations in recommended ratios, ensuring even dispersion. It is then applied onto ceramic wares before kiln firing, where it imparts its characteristic color during the melting phase at around 500C.

Q: When is it advisable to use Red Lead in ceramic production?

A: Use Red Lead when intense red-orange coloration is desired in glazes and when thermal stability is essential to withstand high firing temperatures typical of pottery and ceramic manufacturing.

Q: Is Red Lead safe for use in ceramics, and what precautions are necessary?

A: Red Lead is toxic if ingested or inhaled. It must not be used for wares intended for food or drink. During handling, wear appropriate personal protective equipment and ensure good ventilation to minimize exposure.

Q: What distinguishes this grade of Red Lead from other pigments?

A: This Ceramic Glaze Grade offers fine particle size, high purity (99%), stable color performance, and superior thermal resistance, making it especially suitable for professional ceramic glaze formulations.

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