H 284

(E 284)

Boric acid (as preservative in caviar)

Halal by Fatwa

H 284

Boric acid (as preservative in caviar)

(E 284)

Halal by Fatwa

Related H numbers

Halal by Fatwa

H 290

Carbon dioxide
Halal by Certification

H 210

Benzoic acid (occurs naturally in many fruits)
Halal by Fatwa

H 249

Potassium nitrite