Antioxidant/acidity regulator · additive
Source-dependent precaution: E340 potassium phosphates are predominantly mineral (phosphoric-acid / phosphate-ore route; SANHA and multiple halal lists rule the specific salts Halaal), but the label term 'phosphate' does not disclose feedstock and shares a family with E542 (bone phosphate, SANHA-mashbooh). Fail-safe MUSHBOOH + source_required by precaution, NOT a scholar ruling of doubt on E340 itself [origin:animal_possible; OFF-vegan:None]. Aggregation (origin-class — status), not scholar-ratified.