Soda Ash (Sodium Carbonate) - Brackers Good Earth Clays

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

Glazes Brackers Good Earth Clays

Bracker's Good Earth Clays, Inc.

Excellent Natural Food Satbilizer and Anti-Caking Agent Helps balance the pH levels in the body Odorless and tasteless food grade powder May Also be

Sodium Carbonate - Natural Grade 100 Anhydrous Powder - Soda Ash, 12 oz (340 g)

Clay Times Magazine • Volume 13 Issue 71 by claytimes - Issuu

Earthborn Elements Washing Soda in a bulk bucket size Multipurpose Cleaner- Everything from dishes to toilets Helps balance pH levels in pools and hot

Earthborn Elements Washing Soda (5 Gallon), Soda Ash, Sodium Carbonate, Laundry Booster, Non-Toxic, Hypoallergenic

Sodium Carbonate, Soda Ash

Excellent Natural Food Satbilizer and Anti-Caking Agent Helps balance the pH levels in the body Odorless and tasteless food grade powder May Also be

Sodium Carbonate - Natural Grade 100 Anhydrous Powder - Soda Ash, 12 oz (340 g)

Products Brackers Good Earth Clays

Terra Cotta - Brackers Good Earth Clays

Soda Ash - The Ceramic Shop

50 lb Pail of Pure Sodium Carbonate Dense Soda Ash Na2CO3 pH