Category: Glaze > Blue > Cobalt
Created 2016-12-07 01:15:48 by Ceramic Recipes
Categories: Glaze > Blue > Cobalt
Firing Temperature: Δ5-7
Surface Type: Satin
Transparency: Opaque

A satin medium blue that goes well with other glazes

Material Amount Batch Subtotal
Custer Feldspar 40
Silica 16
Whiting 16
EPK 10
Frit 3124 9
Talc (Theoretical) 9
Copper Carbonate 2
Bentonite 2
Cobalt Carbonate 0.5
Total: 104.5

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 CoO CuO LOI
Custer Feldspar4027.46.80.1241.25.20.040.12
Silica1616
Whiting168.987.02
EPK104.573.740.010.020.030.010.040.030.080.041.48
Frit 312494.980.891.241.270.060.570.63
Talc (Theoretical)95.72.870.43
Copper Carbonate21.290.71
Bentonite21.190.40.040.020.020.060.080.070.2
Cobalt Carbonate0.50.320.19
Total104.559.8411.831.242.9210.44.121.835.950.030.190.040.321.2910.15
100% no LOI 63.6412.581.323.111.064.381.956.330.030.20.040.331.37

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.09 Na2O
0.13 K2O
0.56 CaO
0.22 MgO
STABILIZERS

R2O3

0.35 Al2O3
0.05 B2O3
GLASS-FORMERS

RO2

3.01 SiO2
OTHER

 

0.01 CoO
0.05 CuO
SILICA:ALUMINA

SiO2:Al2O3

8.58

FLUX RATIO

R2O:RO

0.22 : 0.78

SiO2:Al2O3 Chart

Closest 85 neighbors in Glaze > Blue > Cobalt.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 8.58

Similar Base Recipes

Similar RO/R2O Unity Formulas

R2O3 - STABILIZERS RO2 - GLASS FORMERS RO/R2O - FLUXES
Recipe Name ΔTemp Al2O3 B2O3 SiO2 ZrO2 SnO2 TiO2 KNaO K2O Na2O CaO MgO ZnO BaO PbO Li2O SrO
EV's Blue 5-7 0.35 0.05 3.01 0.22 0.13 0.09 0.56 0.22
V.C 71 Satin Matte (Variation) White Base 4-7 0.34 0.05 2.96 0.22 0.13 0.09 0.56 0.23
V.C 71 Satin Matte (Variation) Beer Bottle Brown 4-7 0.34 0.05 2.96 0.22 0.13 0.09 0.56 0.23
V.C 71 Satin Matte (Variation) Copper Green? 4-7 0.34 0.05 2.96 0.22 0.13 0.09 0.56 0.23
V.C 71 Satin Matte (Variation) Lavender Blue Satin 4-7 0.34 0.05 2.96 0.22 0.13 0.09 0.56 0.23
V.C 71 Satin Matte (Variation) Yellow Peril (variation) 4-7 0.34 0.05 2.96 0.22 0.13 0.09 0.56 0.23
V.C 71 Satin Matte (Variation) Intense Red 4-7 0.34 0.05 2.96 0.22 0.13 0.09 0.56 0.23
V.C 71 Satin Matte (Variation) Lavender 4-7 0.34 0.05 2.96 0.22 0.13 0.09 0.56 0.23
Val Cushing V.C. 71 Matte Base 5, Xavier Satin Matte 5-6 0.34 0.05 2.98 0.22 0.13 0.09 0.56 0.22
V.C 71 Satin Matte (Variation) TEA DUST 4-7 0.35 0.05 3 0.22 0.13 0.09 0.55 0.23
V.C 71 Satin Matte (Variation) Khaki Grain 4-7 0.35 0.05 3 0.22 0.13 0.09 0.55 0.23
Super Candy Apple 9-11 0.3 0.05 3.03 0.22 0.13 0.09 0.56 0.22

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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.
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
Whiting Harmful WARNING Causes eye irritation
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
Talc (Theoretical) Harmful WARNING Causes mild skin irritation
Harmful if inhaled
May cause respiratory irritation
1 0 0 E
Copper Carbonate Harmful WARNING Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
Bentonite Harmful WARNING Causes eye irritation
Causes skin irritation
May cause respiratory irritation
Cobalt Carbonate Health HazardEnvironmental Hazard DANGER May cause cancer
Suspected of causing genetic effects
May damage fertility or the unborn child
May cause allergy or breathing difficulties if inhaled
May cause a allergic skin reaction
Very toxic to aquatic life
Very toxic to aquatic life with long lasting effects
2 0 0 *