Category: Glaze > Yellow > Iron
Created 2017-06-26 15:00:16 by Tom Demeranville
Categories: Glaze > Yellow > Iron
Firing Temperature: Δ6-8
Atmospheres: Oxidation
Surface Type: Matte
Transparency: Opaque

An adaption of woo yellow, using strontium. Lovely.

Inspired by Fritz W. Struckl

2-3% copper for blue/green

Material Amount Batch Subtotal
Nepheline Syenite (Theoretical) 47
Strontium Carbonate 16
Devon China Clay 12
Silica 12
Dolomite 8
Whiting 5
Total Base:100
Red iron oxide 2
Bentonite 1
Total: 103

Percentage Analysis

Ingredient Amount SiO2 Al2O3 MgO CaO SrO K2O Na2O KNaO Fe2O3 TiO2 LOI
Nepheline Syenite (Theoretical)4728.5310.950.050.332.164.616.770.050.33
Strontium Carbonate1611.234.77
Devon China Clay125.644.480.020.010.290.010.30.10.021.44
Silica1212
Dolomite81.752.443.81
Whiting52.812.2
Red iron oxide21.90.1
Bentonite10.590.20.020.010.010.030.040.040.1
Total10346.7615.631.845.5911.232.464.657.112.080.0212.74
100% no LOI 51.817.312.046.212.442.735.157.872.30.03

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.21 Na2O
0.07 K2O
0.31 SrO
0.28 CaO
0.13 MgO
STABILIZERS

R2O3

0.43 Al2O3
GLASS-FORMERS

RO2

2.19 SiO2
OTHER

 

0.04 Fe2O3
SILICA:ALUMINA

SiO2:Al2O3

5.08

FLUX RATIO

R2O:RO

0.28 : 0.72

SiO2:Al2O3 Chart

Closest 29 neighbors in Glaze > Yellow > Iron.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 5.08

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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
Strontium Carbonate Harmful WARNING Product dust may be irritating to eyes,skin and respiratory system.  1 0 0 E
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
Dolomite Health Hazard DANGER May cause cancer (Inhalation) 1 0 0 E
Whiting Harmful WARNING Causes eye irritation
Red iron oxide Health Hazard WARNING May cause damage to lung through prolonged or repeated exposure by inhalation
Bentonite Harmful WARNING Causes eye irritation
Causes skin irritation
May cause respiratory irritation