Category: Glaze > White, Off-White
Created 2017-10-07 13:51:30 by Dan Lizotte
Categories: Glaze > White, Off-White
Firing Temperature: Δ6
Atmospheres: Oxidation
Surface Type: Matte - Semi
Transparency: Opaque

Approximate re-formulation of MC6G High Calcium Semimatte 2 with a small test to see if a chrome-tin pink would work. (No.)

Material Amount Batch Subtotal
EPK 38.47
Frit 3134 21.74
Vansil W-30 Wollastonite 21.09
Silica 18.7
Total Base:100
Tin Oxide 5
Chrome Oxide 0.2
Total: 105.2

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 MnO Cr2O3 SnO2 LOI
Frit 313421.7410.115.024.382.232.23
Vansil W-30 Wollastonite21.0910.550.150.329.490.
Tin Oxide55
Chrome Oxide0.20.2
100% no LOI 57.5214.675.070.3614.

Unity Molecular Formula (UMF)



0.12 Na2O
0.84 CaO
0.03 MgO


0.48 Al2O3
0.24 B2O3


3.2 SiO2
0.11 SnO2
0.01 TiO2


0.01 Fe2O3





0.13 : 0.87

SiO2:Al2O3 Chart

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

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 6.66

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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
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
1 0 0 E
Vansil W-30 Wollastonite Health Hazard DANGER May cause cancer if inhaled.
Causes damage to organs through prolonged or repeated exposure if inhaled. (respiratory tract)
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
Tin Oxide Harmful WARNING Harmful if swallowed.
Chrome Oxide WARNING May be harmful if inhaled. May cause
irritation to eyes and respiratory tract. Slightly toxic if ingested.
2 0 1 E