| Answer | Crossword Clue |
|---|---|
| BORAX | Ore used as a cleansing agent |
| OCHRE | Iron ore used as a pigment |
| OCHER | Earthy iron ore used as a pigment. |
| BARITE | Mineral used as a weighting agent |
| CITRICACID | Compound used as a flavoring agent |
| GUAR | Legume whose gum is used as a thickening agent |
