Category: Glaze > Iron > Kaki, Tomato Red
Created 2017-09-15 22:43:45 by Tom Demeranville
Categories: Glaze > Iron > Kaki, Tomato Red
Firing Temperature: Δ6-7
Atmospheres: Oxidation
Surface Type: Glossy
Transparency: Opaque

Based on (Van Gilder's Tenmoku/Rana variation)

Material Amount Batch Subtotal
BPS Soda feldspar 53
Talc (Theoretical) 17
Tricalcium Phosphate, Synthetic Bone Ash 15
Silica 10
Devon China Clay 3
Gillespie Borate 2
Total Base:100
Red iron oxide 12
Bentonite 2
Total: 114

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO SrO K2O Na2O KNaO P2O5 Fe2O3 TiO2 LOI
BPS Soda feldspar5336.849.811.484.515.99
Talc (Theoretical)1710.775.420.81
Tricalcium Phosphate, Synthetic Bone Ash158.136.87
Devon China Clay31.411.
Gillespie Borate20.240.030.490.080.460.
Red iron oxide1211.40.6
100% no LOI 54.4310.230.444.997.760.011.424.185.66.1810.350.01

Unity Molecular Formula (UMF)



0.2 Na2O
0.04 K2O
0.4 CaO
0.36 MgO


0.29 Al2O3
0.02 B2O3


2.63 SiO2


0.19 Fe2O3
0.13 P2O5





0.24 : 0.76

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > Iron > Kaki, Tomato Red.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 9.01

Similar Base Recipes

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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
Talc (Theoretical) Harmful WARNING Causes mild skin irritation
Harmful if inhaled
May cause respiratory irritation
1 0 0 E
Tricalcium Phosphate, Synthetic Bone Ash 1 0 0 D
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
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