Category: Glaze
Created 2018-01-09 00:50:41 by Clemson University---Ceramic Dept.
Categories: Glaze
Firing Temperature: Δ9-10
Atmospheres: Oxidation, Reduction

Splotchy Lavender

Material Amount Batch Subtotal
Custer Feldspar 50
Calcined Kaolin 20
Whiting 14
Frit 3134 7
Zinc Oxide 4
Barium Carbonate 2
Total Base:97
Tin Oxide 1
Bentonite 1
Copper Carbonate 0.6
Total: 99.6

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO BaO ZnO K2O Na2O KNaO Fe2O3 CuO SnO2 LOI
Custer Feldspar5034.258.50.1551.56.50.050.15
Calcined Kaolin2010.829.18
Whiting147.856.15
Frit 313473.261.621.410.720.72
Zinc Oxide44
Barium Carbonate21.550.45
Tin Oxide11
Bentonite10.590.20.020.010.010.030.040.040.1
Copper Carbonate0.60.390.21
Total99.648.9217.881.620.029.421.5545.012.257.260.090.3917.06
100%49.1117.951.620.029.461.564.025.032.267.290.090.3917.08
100% no LOI 53.0919.411.750.0210.231.694.345.442.447.880.090.421.09

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.11 Na2O
0.17 K2O
0.03 BaO
0.15 ZnO
0.53 CaO
STABILIZERS

R2O3

0.55 Al2O3
0.07 B2O3
GLASS-FORMERS

RO2

2.58 SiO2
0.02 SnO2
OTHER

 

0.02 CuO
SILICA:ALUMINA

SiO2:Al2O3

4.65

FLUX RATIO

R2O:RO

0.28 : 0.72

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 4.65

Similar Base Recipes

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Similar RO/R2O Unity Formulas

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Hazards

09/2016 Note: This is a new feature. If a recipe material is not listed, that material's data has not yet been added. Some materials only have GHS ratings, while others only have HMIS ratings. Warnings differ between systems and countries. Glazy does not take any responsibility for accuracy of linked SDS information. Contact your ceramics supplier for safety information for your specific materials.
Globally Harmonized System (GHS) Hazardous Materials Identification System (HMIS) SDS Link
Material Pictograms Signal Word Hazard Statements Health Flammability Hazard Protection
Custer Feldspar HarmfulHealth Hazard WARNING May cause damage to lungs through prolonged or repeated inhalation.
Suspected of causing cancer through
prolonged or repeated inhalation.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause skin or eye irritation.
Whiting Harmful WARNING Causes eye irritation
Zinc Oxide 0 0 0 *
Barium Carbonate Harmful WARNING Harmful if swallowed. 2 0 1 *
Tin Oxide Harmful WARNING Harmful if swallowed.
Bentonite Harmful WARNING Causes eye irritation
Causes skin irritation
May cause respiratory irritation
Copper Carbonate Harmful WARNING Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.