Category: Glaze > White, Off-White
Created 2017-03-15 00:58:40 by Walter Ivan Heath
Categories: Glaze > White, Off-White
Firing Temperature: Δ5½-6
Atmospheres: Oxidation
Surface Type: Satin
Transparency: Semi-opaque

Material Amount Batch Subtotal
Silica 35.4
Gerstley Borate 29.2
Nepheline Syenite (Theoretical) 20
EPK 6.6
Strontium Carbonate 5.7
Wollastonite (Theoretical) 2.5
Dolomite 0.6
Total Base:100
Rutile 8
Total: 108

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO SrO K2O Na2O KNaO P2O5 Fe2O3 TiO2 LOI
Silica35.435.4
Gerstley Borate29.24.320.297.831.025.660.121.171.290.030.120.038.61
Nepheline Syenite (Theoretical)2012.144.660.020.140.921.962.880.020.14
EPK6.63.022.470.010.010.020.020.020.050.030.98
Strontium Carbonate5.741.7
Wollastonite (Theoretical)2.51.291.21
Dolomite0.60.130.180.29
Rutile80.797.20.01
Total10856.177.427.831.187.2141.063.134.190.050.987.2511.72
100% no LOI 58.357.718.131.237.484.161.13.254.360.051.027.54

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.2 Na2O
0.04 K2O
0.15 SrO
0.5 CaO
0.11 MgO
STABILIZERS

R2O3

0.28 Al2O3
0.44 B2O3
GLASS-FORMERS

RO2

3.62 SiO2
0.35 TiO2
OTHER

 

0.02 Fe2O3
SILICA:ALUMINA

SiO2:Al2O3

12.85

FLUX RATIO

R2O:RO

0.24 : 0.76

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > White, Off-White.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 12.85

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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
Silica HarmfulHealth Hazard DANGER From 200-Mesh SDS:
May cause cancer by inhalation.
Causes damage to lungs through prolonged or repeated exposure by inhalation.
* 0 0 E
Gerstley Borate
EPK HarmfulHealth Hazard DANGER EPK Kaolin is a naturally occurring mineral, which may contain amounts of crystalline silica
typically 0.1-1.0%, may cause damage to respiratory system through prolonged or repeated
exposure.
1 0 0 E
Strontium Carbonate Harmful WARNING Product dust may be irritating to eyes,skin and respiratory system.  1 0 0 E
Wollastonite (Theoretical) Health Hazard DANGER Vansil W-30 Wollastonite SDS:
May cause cancer if inhaled.
Causes damage to organs through prolonged or repeated exposure if inhaled. (respiratory tract)
Dolomite Health Hazard DANGER May cause cancer (Inhalation) 1 0 0 E
Rutile 1 0 0