Soda Ash (Sodium Carbonate) - Brackers Good Earth Clays
By A Mystery Man Writer
Description
Bracker's Good Earth Clays provides clay and other ceramic materials, equipment, tools, and toys to potters and sculptors in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, Illinois and beyond. In Lawrence Kansas since 1982.
Also%20known%20as%20Sodium%20Carbonate.%20The%20soda%20ash%20that%20the%20ceramic%20industry%20knows%20is%20a%20refined%20fine%20granular%20white%20material.%20It%20is%20very%20pure%20(99%25).%20Grades%20(light%2C%20natural%20and%20dense)%20differ%20in%20particle%20size%20and%20therefore%20bulk%20density%20but%20they%20have%20the%20same%20chemistry.%20The%20common%20ceramic%20use%20of%20soda%20ash%20is%20as%20a%20soluble%20deflocculant%20in%20ceramic%20slips%20and%20glazes.%20It%20works%20well%20in%20combination%20with%20sodium%20silicate%20to%20produce%20body%20slips%20that%20do%20not%20gel%20too%20quickly%20and%20whose%20rheology%20can%20be%20adjusted%20for%20changes%20in%20the%20hardness%20of%20the%20water.%20Higher%20soda%20ash%20proportions%20(vs%20sodium%20silicate)%20will%20produce%20a%20slip%20that%20gives%20a%20softer%20cast%20(stays%20wet%20longer).%20The%20total%20soda%20ash%20and%20sodium%20silicate%20amount%20should%20be%20tuned%20to%20create%20a%20slip%20that%20will%20eventually%20gel%20if%20left%20to%20stand.%20This%20thixotropic%20behavior%20will%20prevent%20it%20from%20settling.%20Sodium%20carbonate%20is%20also%20the%20preferred%20deflocculant%20for%20thinning%20glaze%20slurries.Soda%20ash%20is%20not%20normally%20used%20as%20a%20source%20of%20Na2O%20in%20glazes%20because%20it%20is%20soluble.%20It%20is%20used%20as%20a%20key%20source%20of%20sodium%20in%20frits%20and%20glass.%20Its%20solubility%20makes%20it%20an%20ideal%20flux%20for%20Egyptian%20paste%20glazes.Soda%20ash%20production%20goes%20back%20to%20ancient%20times.%20Today%2C%20it%20is%20refined%20from%20Trona%20ore%20in%20the%20US%20(where%20the%20largest%20deposits%20are%20found).%20The%20ore%20is%20calcined%2C%20dissolved%20and%20re-crystallized%20(other%20processes%20are%20used%20in%20other%20parts%20of%20the%20world).%20Soda%20ash%20is%20used%20in%20a%20very%20wide%20range%20of%20industries%20(glass%20is%20the%20single%20biggest%20user)%20so%20its%20chemical%2C%20physical%20and%20bulk%20properties%20are%20well%20understood%20and%20documented%20(General%20Chemical%20Industrial%20Products%20publishes%20an%20excellent%20booklet%20describing%20soda%20ash).The%20commercial%20product%20is%20not%20completely%20anhydrous%2C%20it%20is%20a%20monohydrate%20having%2014.5%25%20crystal%20water.This%20material%20is%20a%20textbook%20study%20of%20solubility%20physics%20(at%20different%20temperatures%20it%20has%20different%20properties).The%20light%20grade%20has%20around%2040%20lbs%2Fcubic%20foot%2C%20whereas%20dense%20is%20around%2070.The%20individual%20crystals%20are%20fragile%20and%20handling%20equipment%20has%20to%20take%20this%20into%20account%20to%20preserve%20the%20grade.It%20is%20not%20considered%20toxic%2C%20although%20micron%20sized%20particles%20can%20be%20generated%20during%20handling.Caking%20can%20occur%20during%20storage%20if%20the%20material%20absorbs%20water%20from%20the%20air.%20Information%20from%20the%20reference%20library%20on%20digitalfire.com%3A%26nbsp%3Bhttps%3A%2F%2Fdigitalfire.com%2F4sight%2Fmaterial%2Fsodium_carbonate_1263.html%20%26nbsp%3B
Also%20known%20as%20Sodium%20Carbonate.%20The%20soda%20ash%20that%20the%20ceramic%20industry%20knows%20is%20a%20refined%20fine%20granular%20white%20material.%20It%20is%20very%20pure%20(99%25).%20Grades%20(light%2C%20natural%20and%20dense)%20differ%20in%20particle%20size%20and%20therefore%20bulk%20density%20but%20they%20have%20the%20same%20chemistry.%20The%20common%20ceramic%20use%20of%20soda%20ash%20is%20as%20a%20soluble%20deflocculant%20in%20ceramic%20slips%20and%20glazes.%20It%20works%20well%20in%20combination%20with%20sodium%20silicate%20to%20produce%20body%20slips%20that%20do%20not%20gel%20too%20quickly%20and%20whose%20rheology%20can%20be%20adjusted%20for%20changes%20in%20the%20hardness%20of%20the%20water.%20Higher%20soda%20ash%20proportions%20(vs%20sodium%20silicate)%20will%20produce%20a%20slip%20that%20gives%20a%20softer%20cast%20(stays%20wet%20longer).%20The%20total%20soda%20ash%20and%20sodium%20silicate%20amount%20should%20be%20tuned%20to%20create%20a%20slip%20that%20will%20eventually%20gel%20if%20left%20to%20stand.%20This%20thixotropic%20behavior%20will%20prevent%20it%20from%20settling.%20Sodium%20carbonate%20is%20also%20the%20preferred%20deflocculant%20for%20thinning%20glaze%20slurries.Soda%20ash%20is%20not%20normally%20used%20as%20a%20source%20of%20Na2O%20in%20glazes%20because%20it%20is%20soluble.%20It%20is%20used%20as%20a%20key%20source%20of%20sodium%20in%20frits%20and%20glass.%20Its%20solubility%20makes%20it%20an%20ideal%20flux%20for%20Egyptian%20paste%20glazes.Soda%20ash%20production%20goes%20back%20to%20ancient%20times.%20Today%2C%20it%20is%20refined%20from%20Trona%20ore%20in%20the%20US%20(where%20the%20largest%20deposits%20are%20found).%20The%20ore%20is%20calcined%2C%20dissolved%20and%20re-crystallized%20(other%20processes%20are%20used%20in%20other%20parts%20of%20the%20world).%20Soda%20ash%20is%20used%20in%20a%20very%20wide%20range%20of%20industries%20(glass%20is%20the%20single%20biggest%20user)%20so%20its%20chemical%2C%20physical%20and%20bulk%20properties%20are%20well%20understood%20and%20documented%20(General%20Chemical%20Industrial%20Products%20publishes%20an%20excellent%20booklet%20describing%20soda%20ash).The%20commercial%20product%20is%20not%20completely%20anhydrous%2C%20it%20is%20a%20monohydrate%20having%2014.5%25%20crystal%20water.This%20material%20is%20a%20textbook%20study%20of%20solubility%20physics%20(at%20different%20temperatures%20it%20has%20different%20properties).The%20light%20grade%20has%20around%2040%20lbs%2Fcubic%20foot%2C%20whereas%20dense%20is%20around%2070.The%20individual%20crystals%20are%20fragile%20and%20handling%20equipment%20has%20to%20take%20this%20into%20account%20to%20preserve%20the%20grade.It%20is%20not%20considered%20toxic%2C%20although%20micron%20sized%20particles%20can%20be%20generated%20during%20handling.Caking%20can%20occur%20during%20storage%20if%20the%20material%20absorbs%20water%20from%20the%20air.%20Information%20from%20the%20reference%20library%20on%20digitalfire.com%3A%26nbsp%3Bhttps%3A%2F%2Fdigitalfire.com%2F4sight%2Fmaterial%2Fsodium_carbonate_1263.html%20%26nbsp%3B
Sodium Silicate - Brackers Good Earth Clays
Earthborn Elements Washing Soda (2 lb), Soda Ash
Clay Times Magazine Volume 13 • Issue 68 by claytimes - Issuu
Glazes Brackers Good Earth Clays
Clay Times Magazine Volume 16 • Issue 86 by claytimes - Issuu
Potassium Carbonate (Pearl Ash) - weighed out - Brackers Good
Soda Ash - The Ceramic Shop
Products Brackers Good Earth Clays
Multipurpose Cleaner- Everything from dishes to toilets Helps balance pH levels in pools and hot tubs Pure & Undiluted: Never any additives or fillers
Earthborn Elements Washing Soda (1 Gallon), Soda Ash, Sodium Carbonate, Non-Toxic Laundry Booster
Products Brackers Good Earth Clays
from
per adult (price varies by group size)
