Comparing E227 - Calcium bisulphite vs E392 - Extracts of rosemary
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Popular questions
E220 – e227 preservatives first used in what year?
Sulfur dioxide/sulfite preservatives have been used in foods since antiquity; in the EU they were first harmonized as E‑number preservatives in 1964 (Directive 64/54/EEC).
How to write calcium bisulfite?
You can write it as calcium bisulfite (US) or calcium bisulphite (UK); the systematic name is calcium hydrogen sulfite.
What is pill e227?
E227 is the E‑number for the food preservative calcium bisulphite, not a standard pill identifier; for a tablet marked “E 227,” consult a pill-identification resource or pharmacist.
What is the e number of calcium bisulfite?
E227.
What is the formula for calcium bisulfite?
Ca(HSO3)2.
Can dogs have rosemary extract?
Yes—small amounts of rosemary extract (E392) used as a food preservative are generally safe for dogs; avoid giving concentrated essential oils and stop if stomach upset occurs.
Can dogs eat rosemary extract?
It’s commonly used in dog foods as a natural antioxidant and is considered safe at low levels, but consult your vet if your dog is prone to seizures or is pregnant/lactating.
Can cats have rosemary extract?
In the tiny amounts used as a preservative, rosemary extract is generally considered safe for cats; do not use rosemary essential oil, as cats are very sensitive to concentrated oils.
How to extract rosemary oil?
Rosemary essential oil is typically obtained by steam distillation of the herb, producing a highly concentrated oil that is not the same as E392 and isn’t intended for ingestion without expert guidance.
How to make rosemary extract?
Commercial E392 is made by extracting rosemary with food‑grade solvents (e.g., ethanol), then purifying and standardizing carnosic acid/carnosol levels; at home you can approximate it by steeping dried rosemary in high‑proof food‑grade alcohol and filtering, though it won’t be standardized.