Answer: potash

AnswerCrossword Clue
POTASHCaustic compound
POTASHUsed in soap.
POTASHA foil for Perlmutter.
POTASHSubstance from wood ashes.
POTASHUseful oxide.
POTASHPotassium.
POTASHPerlmutter's partner.
POTASHOxide using in fertilizer, soap, etc.
POTASHAn oxide.
POTASHSoap ingredient.
POTASHDead Sea product
POTASHBurnt-wood product
POTASHCommon fertilizer
POTASHPotassium hydroxide.
POTASHFertilizer
POTASHK compound
POTASHWhite, granular powder
POTASHK2CO3
POTASHSoapmaking stuff
POTASHLawn fertilizer ingredient
POTASHFertilizer source
POTASHSeaweed extract
POTASHFertilizer additive
potashpotassium carbonate, esp. from wood ashes
potashto treat with an alkali
POTASHSoap and saltpeter ingredient
POTASHPotassium carbonate
POTASHBurning by-product
POTASHFertilizer chemical
POTASHSoil-enriching stuff
POTASHFertilizer stuff
POTASHFertilizer component
POTASHFertilizer type
POTASHFertilizer substance
POTASHFertilizer ingredient
POTASHGlassmaking ingredient
POTASHPowder used in soapmaking
POTASHSoap ingredient
POTASHFertilizer enricher
POTASHBurned-wood byproduct