Category: Glaze > Iron > Kaki, Tomato Red
Created 2000-01-01 00:00:00 by Glazy Admin
Categories: Glaze > Iron > Kaki, Tomato Red
Firing Temperature: Δ10
Atmospheres: Reduction
Surface Type: Glossy

This recipe was imported from Louis Katz's Hyperglaze database available on his website: http://falcon.tamucc.edu/~lkatz/allglazes.txt
More information about Louis Katz can be found on his website, http://www.louiskatz.net/

Louis Katz Notes: I am not a safety expert and any information contained in this file about safety should be ignored in favor of advice from experts. All of the materials in all glazes are potentially hazardous. All of these glaze recipes are given without any representation of accuracy or safety. They may work, they may not. They may be safe when fired or they may not. All of the materials used in them have hazards associated with them. You must be have sufficient training in the hazards before you use the the materials. You will have to determine the suitability and safety for your use. Do not assume that a lack of a warning about a material means that it is safe.

Cone: 10
Color: kaki
Testing: Tested
Surface texture: shiny glossy
Firing: Reduction
Glaze type: kaki
Recipe: Percent Batch
Custer Feldspar 43.90 8338
Silica 19.51 3706
EPK 5.69 1081
Talc 5.69 1081
Whiting 6.50 1235
Bone Ash 8.94 1698
Red Iron Oxide 9.76 1854
Totals: 100.00 % 18992 Gm
Also add:
Bentonite 2.00 380
Comments:
Iron Red, sometimes black sometimes brown. Likes light reduction with a good cleanup oxidation at the end of the firing.

Material Amount Batch Subtotal
Custer Feldspar (1989) 43.9
Silica 19.51
Red iron oxide 9.76
Bone Ash 8.94
Whiting 6.5
EPK 5.69
Talc (Theoretical) 5.69
Total Base:99.99
Bentonite 2
Total: 101.99

Percentage Analysis

Ingredient Amount SiO2 Al2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 LOI
Custer Feldspar (1989)43.930.137.630.134.551.335.880.13
Silica19.5119.51
Red iron oxide9.769.270.49
Bone Ash8.944.993.790.16
Whiting6.53.652.85
EPK5.692.62.130.010.010.020.020.010.040.020.84
Talc (Theoretical)5.693.611.810.27
Bentonite21.190.40.040.020.020.060.080.070.2
Total101.9957.0410.161.868.84.591.395.983.89.390.024.95
100% no LOI 58.7710.471.929.074.731.436.163.929.670.02

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.08 Na2O
0.18 K2O
0.57 CaO
0.17 MgO
STABILIZERS

R2O3

0.36 Al2O3
GLASS-FORMERS

RO2

3.46 SiO2
OTHER

 

0.21 Fe2O3
0.1 P2O5
SILICA:ALUMINA

SiO2:Al2O3

9.52

FLUX RATIO

R2O:RO

0.26 : 0.74

SiO2:Al2O3 Chart

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

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 9.52

Similar Base Recipes

No recipes with similar base ingredients and amounts were found.

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
Ohata Kaki 10 0.36 3.46 0.26 0.18 0.08 0.57 0.17
Currie 10 Tea Dust 9-11 0.39 3.43 0.26 0.18 0.08 0.58 0.15
Blue water 9-10 0.39 3.44 0.01 0.22 0.15 0.07 0.62 0.15
Iron Blue Water 9-10 0.39 3.44 0.01 0.22 0.15 0.07 0.62 0.15
Val Cushing Saturated Iron Oharata Red 9-12 0.33 3.45 0.25 0.17 0.08 0.59 0.16
Ohata Kaki Revised 10 0.36 3.45 0.26 0.18 0.08 0.58 0.17
Ohata Kaki 10 0.35 3.45 0.25 0.17 0.08 0.58 0.17
Temple's Persimmon Glaze (original) 11 0.35 3.48 0.26 0.18 0.08 0.59 0.15
Temple's Persimmon 9-10 0.35 3.48 0.26 0.18 0.08 0.59 0.15
Persimmon 10 0.38 3.49 0.27 0.18 0.09 0.57 0.15
Ru-1 Base (variation) 0.32 3.51 0.24 0.21 0.03 0.6 0.16
louis katz 2017-04-07 02:33:25
This can be a nice tomatoy glaze.

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
Red iron oxide Health Hazard WARNING May cause damage to lung through prolonged or repeated exposure by inhalation
Bone Ash
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
Bentonite Harmful WARNING Causes eye irritation
Causes skin irritation
May cause respiratory irritation